Fri May 9 07:40:59 1997 John W. Eaton * pt-exp.cc (tree_simple_assignment_expression::eval): Use new octave_variabl_reference::index function to handle indexing. * oct-var-ref.h, oct-var-ref.cc (idx): New data member. (octave_variable_reference::index): Set it. (octave_variable_reference::assign): Handle indexing here. Delete version of this function htat takes index arg. * variables.h (struct builtin_varaible): Delete. * variables.cc (install_builtin_variable): Take all elts of builtin_variable struct directly. * defun.h (DEFVAR_INT): Call install_builtin_variable directly. * symtab.h, defun-int.h: Don't include variables.h. * symtab.h (symbol_record::sv_function): Move typedef here. * variables.h: From here. * oct-var-ref.h, oct-var-ref.cc: New files for octave_variable_reference class, extracted from variables.h and variables.cc * Makefile.in: Add them to the appropriate lists. * oct-obj.h (octave_value_list::empty): New function. * variables.h (class octave_variable_reference): Rewrite to work as a proxy class to store a pointer to octave_value and, optionally, the change function to call and the name of the structure element we are referencing. Handle assignment, increment, decrement, and value operations. Thu May 8 23:40:59 1997 John W. Eaton * ov-re-mat.h, ov-re-mat.cc (struct_elt_ref, struct_elt_val, assign_struct_elt): Provide functions for looking up and setting matrix dimensions. * symtab.cc (symbol_record::define): Don't call sv_fcn here. Don't save and restore value here. (symbol_record::define_builtin_var): Do call sv_fcn here. (symbol_record::variable_reference): Don't make value unique here. Return pointer to sv_fcn in octave_variable_reference. * pt-misc.cc (tree_parameter_list::initialize_undefined_elements): Simplify. * pt-id.h, pt-id.cc (tree_identifier::reference): Return octave_variable_reference, not octave_value&. * symtab.h, symtab.cc (symbol_record::variable_reference): Ditto. * pt-indir.h, pt-indir.cc (tree_indirect_ref::reference): Ditto. Simplify too. * pt-const.h (tree_constant::reference, tree_constant::value, tree_constant::assign): Delete unnecessary functions. * pt-id.h, pt-id.cc (tree_identifier::assign): Ditto. * pt-cmd.cc (tree_for_command::do_for_loop_once): Simplify. * ov.h, ov.cc, ov-base.h, ov-base.cc, ov-struct.h, ov-struct.cc (struct_elt_ref): New arg, octave_value* parent. Allow deferred lookup. Return octave_variable_reference, not octave_value&. * ov.h, ov.cc, ov-re-mat.h, ov-re-mat.cc (assign_struct_elt): New virtual functions. * ov.h, ov.cc (Vresize_on_range_error): Now static. * pt-mvr.cc (tree_index_expression::eval): Delete redundant check of error_state. Wed May 7 21:17:00 1997 John W. Eaton * input.cc (generate_completion): Rename from command_generator. Use string objects instead of char*. (generate_possible_completions): Let qsort also make matches unique. (initialize_command_input): Register generate_completion with the command_editor class. (completion_matches): Simplify using generate_completion. * pt-pr-code.cc (tree_print_code::visit_constant): For val, call print_raw, not print. * oct-usr-fcn.h (octave_user_function::argn_sr): New data member. (octave_user_function::install_automatic_vars): Rename from install_nargin_and_nargout. (octave_user_function::bind_automatic_vars): Rename from bind_nargin_and_nargout. * oct-usr-fcn.cc (octave_user_function::eval): Extract arg names from args vector and bind them to argn. * oct-obj.h (octave_value_list::names): New data member. * oct-obj.cc (octave_value_list::stash_name_tags): New function. (octave_value_list::name_tags): Ditto. * pt-const.h, pt-const.cc (tree_constant::print_raw): New function. * pt-misc.h, pt-misc.cc (tree_argument_list::get_arg_names): New function. * pt-mvr.h, pt-mvr.cc (class index_expression): Cache arg names. * toplev.cc (feval): Now static. Handle arg names. * mkops: Cope with moving files defining operators to OPERATORS subdirectory. Tue May 6 00:48:59 1997 John W. Eaton * DLD-FUNCTIONS/getgrent.cc: Use new octave_group class. * DLD-FUNCTIONS/getpwent.cc: Use new octave_passwd class. * syscalls.cc: Simplify by using new functions defined in liboctave/oct-syscalls.cc. * file-io.cc (Ftmpnam): Accept DIR and PREFIX args. Mon May 5 00:54:03 1997 John W. Eaton * ov-str-mat.cc (octave_char_matrix_str::print_name_tag): Print empty strings on one line. * DLD-FUNCTIONS, OPERATORS, and TEMPLATE-INST: New subdirectories. Move appropriate files to new directories. * Makefile.in: Add DLD-FUNCTIONS, OPERATORS, and TEMPLATE-INST directories to VPATH. Fix rules to work with new directory structure. Sun May 4 22:40:45 1997 John W. Eaton * input.cc (initialize_command_input): Rename from initialize_readline. (gnu_readline, octave_gets, get_user_input): Simplify, return string, not char *. * Many of other files: Miscellaneous changes to go along with the changes described in the liboctave/ChangeLog for May 4. More code moved from here to liboctave. Fri May 2 19:50:33 1997 John W. Eaton * pathlen.h: Move to ../liboctave. Thu May 1 21:50:44 1997 John W. Eaton * variables.cc (get_struct_elts): New fucntion. (looks_like_struct, generate_struct_completions): Move here from input.cc, rewrite, and make work again. Wed Apr 30 00:24:05 1997 John W. Eaton * ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool.cc, ov-bool.h, ov-ch-mat.cc, ov-ch-mat.h, ov-complex.cc, ov-complex.h, ov-cx-mat.cc, ov-cx-mat.h, ov-file.cc, ov-file.h, ov-list.cc, ov-range.cc, ov-range.h, ov-re-mat.cc, ov-re-mat.h, ov-scalar.cc, ov-scalar.h, ov-str-mat.cc, ov-struct.cc, ov.h (scalar_value): New function. Same as double_value, but name is consistent with octave_scalar class. * op-fil-b.cc, op-fil-cm.cc, op-fil-lis.cc, op-fil-rec.cc, op-fil-str.cc, op-fil-bm.cc, op-fil-cs.cc, op-fil-m.cc, op-fil-s.cc: New files. * ops.h (ASSIGNOPDECL, DEFASSIGNOP, DEFASSIGNOP_FN, CONVDECL, DEFCONV, BINOPDECL, DEFBINOPX, DEFBINOP, DEFBINOP_OP, DEFBINOP_FN, BINOP_NONCONFORMANT): New macros. * op-b-b.cc, op-bm-bm.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-str-str.cc: Use them. * Makefile.in (octave): Also depend on ops.o. * builtins.h: Delete. * octave.cc: Add extern declaration here. * mappers.h: Delete. * Makefile.in (INCLUDES): Delete from list. * mkbuiltins: Add extern declaration in builtins.cc. * mkops: New file. * ops.cc: Delete. * Makefile.in (SOURCES): Delete from the list. (ops.cc): New target. (OP_SOURCES): New list. Move all op-*.cc files here from SOURCES. Add $(OP_SOURCES) to SOURCES list. * variables.cc (symbols_of_variables): No longer static. * ov.cc (symbols_of_ov): Rename from symbols_of_value. * ov-base.h: Delete declaration for install_base_type_conversions. * op-b-b.h, op-bm-bm.h, op-cm-cm.h, op-cm-cs.h, op-cm-m.h, op-cm-s.h, op-cs-cm.h, op-cs-cs.h, op-cs-m.h, op-cs-s.h, op-m-cm.h, op-m-cs.h, op-m-m.h, op-m-s.h, op-s-cm.h, op-s-cs.h, op-s-m.h, op-s-s.h, op-str-str.h: Delete. * Makefile.in (INCLUDES): Delete them from the list. Tue Apr 29 22:27:49 1997 John W. Eaton * variables.h, variables.cc (install_builtin_variables): Delete. * mkbuiltins: Also generate install_builtin_variables function. * Makefile.in: Fix rule to call mkbuiltins with correct args. (clean): Also delete def-files and var-files. * defaults.h.in, dirfns.h, error.h, file-io.h, help.h, input.h, lex.h, load-save.h, oct-usr-fcn.h, pager.h, parse.h, pr-output.cc, pr-output.h, pt-mat.h, pt-misc.h, pt-plot.h, toplev.h: Delete declarations of symbols_of_* functions. * data.h, syscalls.h: Delete. * pr-output.cc (octave_print_internal): Leave printing of final new line up to the caller. * ov.h, ov.cc (reset_indent_level, increment_indent_level, decrement_indent_level, newline, indent, reset, curr_print_indent_level, beginning_of_line): New functions and static data to manage indent level for printing. (print_as_scalar): Delete. (print, print_with_name): Always require stream arg. Change all callers. * oct-stream.h (octave_stream::input_stream): Make publicly available. (octave_stream::output_stream): Likewise. * ov-base.h, ov-base.cc, ov.h, ov.cc, ov-file.h ov-base.h (is_file, stream_value, stream_number): New functions. * ov-file.h, ov-file.cc: New files for value class to manage files. * file-io.cc (symbols_of_file_io): Define stdin, stdout, and stderr as octve_file objects, not just integers. (Ffopen, Fpopen): Return octave_file objects, not integer file ids. * syscalls.cc (Fpipe): Likewise. * oct-stream.h, oct-stream.cc (octave_stream_list::insert): Return octave_file object, not integer file id. * ov-base.cc, ov-bool-mat.cc, ov-bool.cc, ov-ch-mat.cc, ov-complex.cc, ov-cx-mat.cc, ov-file.cc, ov-list.cc, ov-range.cc, ov-re-mat.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov.cc (print_name_tag, print_raw): New functions. * help.cc (Ftype): Don't cast symbol definition to tree_constant *. * variables.cc (link_to_global_variable): Don't try to define symbol with tree_constant objects. (bind_ans): Call symbol_record::define directly and then octave_value::print_with_name instead of creating a temporary assignment expression. * pt-pr-code.cc (tree_print_code::indent): Don't use ostream::form. * pt-exp-base.h, pt-exp.h, pt-exp.cc (oper): Return string, not char *. Change all where necessary. Mon Apr 28 16:33:49 1997 John W. Eaton * ov.h (octave_value binary_op enum): Add lshift and rshift. (octave_value assign_op enum): Add lshift_eq and rshift_eq. * ov.cc (assign_op_as_string, binary_op_as_string): Include them. * parse.y (LSHIFT_EQ RSHIFT_EQ LSHIFT RSHIFT): New tokens. Add them to the precedence list. (simple_expr): Add new operators. (make_assign_op, make_binary_op): Handle new operators. * lex.l: Recognize new operators. * lex.l: Recognize them. Sun Apr 27 20:17:49 1997 John W. Eaton * pt-misc.cc (Vsilent_functions, silent_functions): Move here from oct-usr-fcn.cc. (symbols_of_pt_misc): New function. DEFVAR silent_functions. (tree_statement_list::eval): Handle Vsilent_functions here instead of in octave_user_function::eval. (tree_statement::eval): New functions. (tree_statement_list::eval): Use them. Change print flag arg to silent flag. Change all callers. * variables.cc (install_builtin_variables): Call symbols_of_pt_misc. * toplev.cc (parse_and_execute): Delete print arg. Change all callers. (eval_string): Change print flag arg to silent flag. Change callers. * dynamic-ld.h, dynamic-ld.cc: Rewrite to use singleton class. * variables.cc (load_fcn_from_file): Use new dynamic linking class. * dynamic-ld.h (Octave_builtin_fcn): Delete typedef. * dynamic-ld.cc: Simplify via the magic of function pointers. * pt-fcn.h pt-fcn.cc pt-fvc.h pt-fvc.cc pt-fvc-base.h pt-fvc-base.cc: Delete obsolete files. * Makefile.in: Remove them from various lists. * pt-walk.h (visit_octave_user_function): Rename from visit_function. (visit_builtin): Delete. * pt-pr-code.h, pt-pr-code.cc (visit_octave_user_function): Rename from visit_function. (visit_octave_user_function_header): Rename from visit_function_header. (visit_octave_user_function_trailer): Rename from visit_function_trailer. * ov.h, ov.cc (eval): New functions. * dassl.cc, fsolve.cc, lsode.cc, npsol.cc, qpsol.cc, quad.cc: Declare user-defined functions as a pointer to an octave_symbol object, not as a pointer to a tree_fvc object. * symtab.h, symtab.cc: Use new octave_symbol class. * variables.cc (install_builtin_function, install_builtin_mapper, install_builtin_variable, install_builtin_variable_as_function): Make work with new octave_symbol class and symbol table structure. * variables.h: Delete declaration of builtin_function struct. * defun-dld.h (DEFUN_DLD): Simplify. * defun-int.h (DEFINE_FUN_STRUCT): Delete. (DEFINE_FUN_STRUCT_FUN): Rewrite to not use static builtin_function object. * mappers.h: Delete declaration of builtin_mapper_function struct. * mappers.cc: Declare wrapper functions static. * defun.h (DEFUN_MAPPER): Simplify. * oct-sym.h: New file. Declare base class for Octave symbols. * ov.h: Derive octave_value class from octave_symbol. * oct-fcn.h, oct-fcn.cc: New files to declare and define base class for functions. * oct-builtin.h, oct-builtin.cc: New files to declare and define class for built-in functions. * oct-mapper.h, oct-mapper.cc: New files to declare and define class for mapper functions. * oct-usr-fcn.h, oct-usr-fcn.cc: New files to declare and define base class for user-defined functions. * Makefile.in: Add new files to appropriate lists. * pt-id.h, pt-id.cc: Move tree_identifier class here. * pt-fvc.h, pt-fvc.cc: From here. * pt-indir.h, pt-indir.cc: Move tree_indirect_ref class here. * pt-fvc.h, pt-fvc.cc: From here. Thu Apr 24 03:58:16 1997 John W. Eaton * parse.y (magic_colon): New nonterminal. (arg_list): Simplify using magic_colon. * lex.h (class lexical_feedback): Delete maybe_screwed field. New field, parsed_function name. * lex.l (lexical_feedback::init): Initialize it. (handle_identifier): Don't return SCREW. Handle switching symbol table context properly for `function f ()' vs `function x ='. (is_keyword): If looking at function keyword, don't set current symbol table to point to the local table. * parse.y (recover_from_parsing_function): New function. (finish_function_def): Use identifier, not token. Simplify parsing of functions. * ov-list.h, ov-list.cc: New files to implement generic list type. * ov.cc (list_indent): New global variable. (increment_list_indent, decrement_list_indent): New functions. (install_types): Register octave_list type. * ov-base.cc (octave_base_value::is_list): New function. * oct-sym.h: New file. * ov.h (class octave_value): Derive from octave_symbol class. * pt-const.h, pt-const.cc: Delete lots of old useless cruft. * pt-exp.h, pt-exp.cc (tree_binary_expression): Use type codes for operators from octave_value instead of repeating them here. * pt-fvc-base.cc (tree_fvc::increment, tree_fvc::decrement): Delete. * pt-fvc.cc (tree_identifier::increment): Get reference to value and increment that instead of using virutal tree_fvc::increment function. * lex.l: Handle +=, -=, *=, /=, .+=, .-=, .*=, ./=, &=, and |= ops. * parse.y (make_assign_op): Rename from make_simple_assignment and handle different op types. (simple_expr1): Do new ops. * pt-misc.cc (initialize_undefined_elements): Pass op to assign. * pt-cmd.cc (tree_for_command::do_for_command_once): Likewise. * pt-fvc.cc (tree_identifier::assign): Pass op. * pt-exp.cc (tree_simple_assignment_expression): Handle new ops. * variables.cc (octave_variable_reference::assign): Likewise. * ov.h (class octave_value): Likewise. * ov.cc (octave_value::assign_op_as_string): New function. (octave_value::assign, octave_value::convert_and_assign, octave_value::try_assignment_with_conversion, octave_value::try_assignment): Pass op. * pt-pr-code.cc (tree_print_code::visit_simple_assignment_expression): Use expr.oper() instead of printing "=". * op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-m-m.cc, op-m-s.cc, op-str-str.cc: Pass op to INSTALL_ASSIGNOP. * ops.h (INSTALL_ASSIGNOP): Pass op. * ov-typeinfo.cc (do_register_assign_op): Include op type in table. (do_lookup_assign_op): Use op in lookup. * ops.h (INSTALL_UNOP): Delete. * input.cc (generate_struct_completions, looks_like_struct): Disable, since they don't work now anyway. * help.cc (Ftype): Work with octave_value instead of a pointer to tree_constant. * symtab.cc (symbol_record_info::symbol_record_info): Likewise. Tue Apr 22 22:59:55 1997 John W. Eaton * file-io.cc (Ffprintf): If first arg is a string, assume FID = 1. Fri Apr 18 20:16:34 1997 John W. Eaton * oct-obj.h, oct-obj.cc: Implement octave_value_list with Array as a data member, not as a class derived from Array. (octave_value_list::length, octave_value_list::resize, octave_value_list::prepend, octave_value_list::append, octave_value_list::reverse): New functions. * op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cs-cm.cc, op-cs-m.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-s-cm.cc, op-s-m.cc: Use new bool ops from liboctave instead of the macros defined in ops.h. Thu Apr 17 13:12:22 1997 John W. Eaton * parse.y (ABORT_PARSE): Handle forced_interactive the same as interactive. Mon Apr 14 01:46:50 1997 John W. Eaton * input.cc (octave_read): Don't forget to free input buffer if it exists and has zero length. (gnu_readline): Free buf if fgets returns 0. Wed Apr 9 00:03:57 1997 John W. Eaton * time.cc (mk_tm_map): Only set zone field if HAVE_TM_ZONE or HAVE_TZNAME are defined. Tue Apr 8 12:39:21 1997 John W. Eaton * time.cc (extract_tm): Set tm.tm_zone if HAVE_TM_ZONE is defined, not if HAVE_TMZONE is defined. * Makefile.in (%.oct : %.o): Use $(SH_LD), not $(CXX). Wed Apr 2 21:32:16 1997 John W. Eaton * dynamic-ld.cc, dynamic-ld.h (init_dynamic_linker): Delete function and declaration. * octave.cc (main): Don't call it. Mon Mar 31 00:37:48 1997 John W. Eaton * pt-base-exp.h (tree_expression::eval): Give arg a default value. * pt-const.h (tree_constant::eval): Likewise. * pt-exp.h (tree_prefix_expression::eval, tree_colon_expression::eval, tree_postfix_expression::eval, tree_unary_expression::eval, tree_binary_expression::eval, tree_boolean_expression::eval, tree_simple_assignment_expression::eval): Likewise. * pt-fcn.h (tree_function::eval): Likewise. * pt-fvc.h (tree_identifier::eval, tree_indirect_ref::eval, tree_builtin::eval): Likewise. * pt-mat.h (tree_matrix::eval): Likewise. * pt-misc.h (tree_statement_list::eval): Likewise. * pt-mvr-base.h (tree_multi_val_ret::eval): Likewise. * pt-mvr.h (tree_oct_obj::eval, tree_index_expression::eval, tree_multi_assignment_expression::eval): Likewise. * dassl.cc, fsolve.cc, load-save.cc, lsode.cc, npsol.cc, parse.y, pt-cmd.cc, pt-exp-base.cc, pt-exp.cc, pt-fvc.cc, pt-mat.cc, pt-misc.cc, pt-mvr.cc, pt-plot.cc, quad.cc, toplev.cc, variables.cc: Change callers of eval() to use bool instead of int and to make use of default argument value. * toplev.h, toplev.cc (parse_and_execute, eval_string): Flag args are now bool instead of int. * symtab.h, symtab.cc: Use bool instead of int in more places. * variables.h, variables.cc: Likewise. * lex.h, lex.l: Likewise. * parse.y: Likewise. * help.cc, input.cc, lex.l, load-save.cc, parse.y, pt-fcn.cc: Change callers of symbol_table::lookup to use bool instead of int, and to make use of default arguments. Fri Mar 28 15:33:11 1997 John W. Eaton * parse.y (Vwarn_comma_in_declaration): Delete. (symbols_of_parse): Delete DEFVAR for warn_comma_in_declaration. (decl1): Don't allow commas in declarations. * lsode.cc (struct LSODE_OPTIONS): Handle integer options. (print_lsode_option_list, set_lsode_option, show_lsode_option): Ditto. (lsode_option_table): Add element for step limit. (lsode_user_jacobian): New function. (Flsode): Allow function name arg to be a 2-element string array specifying the function and jacobian function. * variables.cc (get_global_value, set_global_value): New functions. Wed Mar 26 17:08:27 1997 John W. Eaton Implement static variable declaration: * lex.l (is_keyword): Handle static. * octave.gperf: Likewise. * parse.y (Vwarn_comma_in_declaration): Rename from Vwarn_comma_in_global_decl. Handle new static command. * pt-cmd.h, pt-cmd.cc (class tree_decl_command): New base class for static and global declaration commands. (class tree_global_command): Derive from tree_decl_command. (class tree_static_command): New class, derived from tree_decl_command. * pt-fvc.cc, pt-fvc.h (tree_identifier::mark_as_static): New function. * pt-misc.h, pt-misc.h (class tree_decl_elt): Rename from tree_global. (class tree_decl_init_list): Rename from tree_global_init_list. * pt-pr-code.cc, pt-pr-code.h (tree_print_code::visit_decl_command): Rename from visit_global_command. (tree_print_code::visit_decl_elt): Rename from visit_global. (tree_print_code::visit_decl_init_list): Rename from visit_global_init_list. * pt-walk.h (tree_walker::visit_decl_command): Rename from visit_global_command. (tree_walker::visit_decl_elt): Rename from visit_tree_global. (tree_walker::visit_decl_init_list): Rename from visit_global_init_list. * variables.cc (link_to_global_variable): Trying to make a static variable global is an error. * SLList-misc.cc: Instantiate lists of pointers to tree_decl_elt objects, not tree_global objects. * symtab.h, symtab.cc (symbol_record::tagged_static): New field. (symbol_record::mark_as_static, symbol_record::is_static): New functions. * symtab.cc (symbol_record::init_state): Initialize tagged_static. (symbol_record::clear): Don't clear static variables. * symtab.cc (push_context): Don't do anything for static variables. Tue Mar 25 17:17:17 1997 John W. Eaton * ov-bool-mat.cc, ov-bool-mat.h, ov-bool.cc, ov-bool.h: New files. * defaults.cc (symbols_of_defaults): DEFCONST OCTAVE_HOME. * toplev.cc (octave_config_info): Delete use of CXXLIBS. * oct-conf.h.in: Ditto. * octave.cc (maximum_braindamage): Don't bind prefer_zero_one_indexing. * ov.h: Don't declare Vprefer_zero_one_indexing. * ov.cc: Don't define Vprefer_zero_one_indexing. (prefer_zero_one_indexing): Delete. (symbols_of_value): Delete DEFVAR for prefer_zero_one_indexing. * ov.h, ov.cc, ov-base.h, ov-base.cc: Add constructors and extractors for bool and boolMatrix types. * ov.cc (install_types): Register octave_bool and octave_bool_matrix types. * op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cs-cm.cc, op-cs-m.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-s-cm.cc, op-s-m.cc, op-s-s.cc, ov-re-mat.cc: Return boolMatrix instead of Matrix object. * ops.h (BOOL_OP3, MX_MX_BOOL_OP): Likewise. * op-b-b.h, op-b-b.cc, op-bm-bm.h, op-bm-bm.cc: New files. * Makefile.in: Add them to the lists. * ops.cc: Include header files here. (install_ops): Call install_b_b_ops() and install_bm_bm_ops() here. * variables.cc (symbols_of_variables): Don't rely on default conversion from int to double for value returned from default_history_size(). * pr-output.cc: Include cstdio. * parse.y (param_list_end): Fix typo in last change. * quad.cc (quad): Cast integer return values to double. * npsol.cc (show_npsol_option): Likewise. * qpsol.cc (show_qpsol_option): Likewise. * file-io.cc (Fsprintf, Ffwrite): Likewise. Mon Mar 24 13:11:47 1997 John W. Eaton * ov-typeinfo.cc (typeinfo): If invoked with an argument, return the type of the argument as a string. Fix doc string. Thu Mar 20 14:47:49 1997 John W. Eaton * mk-oct-links (links_dir): Don't use -h option for grep. It's not needed since we are working on one file at a time anyway. Mon Mar 17 10:53:29 1997 John W. Eaton * lex.l (handle_identifier): When handling indirect_ref, set lexer_flags.quote_is_transpose to 1 so that a.b' to work as expected. * parse.y (param_list_beg, param_list_end): New nonterminals. (param_list, param_list1): Use them. Wed Mar 12 16:57:28 1997 John W. Eaton * Makefile.in (install-strip): New target. Mon Mar 10 22:38:16 1997 John W. Eaton * Makefile.in (clean): Delete .oct files too. * toplev.cc (Vdefault_eval_print_flag): New static variable. (eval_string): New arg, print. (Feval): Pass Vdefault_eval_print_flag to eval_string. (default_eval_print_flag): New function. (symbols_of_toplev): New function. * variables.cc (install_builtin_variables): Call it. * pt-exp.h, pt-exp.cc (class tree_boolean_expression): Rename enum fields `and' and `or' to `bool_and' and `bool_or'. (tree_unary_expression): Rename enum field `not' to `unot'. (class tree_binary_expression): Rename enum fields `and' and `or' to `el_and' and `el_or'. * parse.y: Change all uses. * time.cc (extract_tm): Truncate field values instead of rounding. (gmtime, localtime): Likewise, for timeval. * ov.h (class octave_value): Delete unused variable freeptr. * mappers.cc: Delete functions that are already in liboctave/lo-mappers.cc. * oct-strstrm.cc (octave_base_strstream::tell): Use const_cast, not static_cast. * help.cc (help_from_list): Add missing const qualifiers. * help.h (struct help_list): Likewise. * lex.l (match_any, plot_style_token): Likewise. * load-save.cc (extract_keyword, ascii_save_type): Likewise. * oct-hist.cc (mk_tmp_hist_file): Likewise. * octave.cc (execute_startup_files): Likewise. * octave.gperf (struct octave_kw): Likewise. * pr-output.cc (pr_any_float): Likewise. * pt-mvr.cc (tree_index_expression::eval_error): Likewise. * pt-exp-base.h, pt-exp.h, pt-exp.cc: Likewise. * parse.y: Likewise. Sun Mar 9 03:46:45 1997 John W. Eaton * pt-exp-base.h (tree_expression): Delete extra comma at end of list. * dirfns.cc error.cc file-io.cc fsolve.cc input.cc load-save.cc npsol.cc pt-fcn.cc qpsol.cc quad.cc syscalls.cc toplev.cc variables.cc: Eliminate embedded newlines in string constants. * Map.cc, data.cc, dirfns.cc, dynamic-ld.cc, file-io.cc, fsolve.cc, getgrent.cc, getpwent.cc, getrusage.cc, help.cc, input.cc, load-save.cc, mappers.cc, minmax.cc, npsol.cc, oct-fstrm.cc, oct-procbuf.h, oct-stdstrm.cc, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, octave.cc, ov-base.h, ov-range.cc, ov-typeinfo.cc, ov.cc, pr-output.cc, pt-cmd.cc, pt-exp.cc, pt-fcn.cc, pt-fvc.cc, pt-mat.cc, pt-misc.cc, pt-plot.cc, qpsol.cc, quad.cc, sort.cc, strfns.cc, symtab.cc, syscalls.cc, sysdep.cc, time.cc, toplev.cc, unwind-prot.cc, unwind-prot.h, variables.cc, xpow.cc: Use `static_cast (val)' instead of old C-style `(T) val' casts. Sat Mar 8 02:35:13 1997 John W. Eaton * load-save.cc (save_ascii_data, save_three_d): Where appropriate, use bool instead of int. (save_binary_data, save_mat_binary_data, save_ascii_data): Print warning instead of error for wrong type arg. * gripes.cc (gripe_wrong_type_arg): New arg, is_error. * pt-plot.cc (save_in_tmp_file): Call save_ascii_data with bool arg, not int. Fri Mar 7 00:56:16 1997 John W. Eaton * dassl.cc (show_dassl_option): For values that are determined automatically, return a string instead of a magic value (-1.0). * fsolve.cc (show_fsolve_option): Likewise. * lsode.cc (show_lsode_option): Likewise. * npsol.cc (show_npsol_option): Likewise. * qpsol.cc (show_qpsol_option): Likewise. * variables.cc (extract_function): New function. * dassl.cc (Fdassl): Use it instead of is_valid_function. * fsolve.cc (Ffsolve): Likewise. * npsol.cc (Fnpsol): Likewise. * qpsol.cc (Fqpsol): Likewise. * quad.cc (Fquad): Likewise. Thu Mar 6 20:07:24 1997 John W. Eaton * sighandlers.cc (my_friendly_exit, octave_new_handler, sigfpe_handler, sigpipe_handler): Don't all error() or warning(). * pager.cc (pager_death_handler): Don't try to clear pager, just print message to cerr. (do_sync): If the status of the pager is bad or it looks like it is dead, restore the interrupt handler. * load-save.cc (extract_keyword (istream&, char*, int&)): Move declaration of buf inside loop, to avoid deleting its guts and then trying to reuse it. (extract_keyword (istream&, char*)): Likewise. Tue Mar 4 20:36:53 1997 John W. Eaton * pt-fcn.cc (tree_function::eval): Protect function from being redefined while it is being evaluated. (unprotect_function): New function, for use with unwind_protect stuff. * pt-fcn.h (tree_function::symtab_entry): New data member. (tree_function::init): Initialize it to 0. (tree_function::stash_symtab_ptr): New function. * parse.y (frob_function_def): Stash pointer to function's symbol_record in the function definition. * symtab.cc (symbol_record::read_only_error): New argument, action. Change all callers. (symbol_record::rename): Don't allow read-only symbols to be renamed. * variables.cc (Fexist): Don't let files with `.' in their names confuse us. * symtab.cc (valid_identifier (const string&)): New function. Sat Mar 1 15:23:14 1997 John W. Eaton * Version 2.0.5 released. Sat Mar 1 01:34:08 1997 John W. Eaton * Makefile.in (stamp-oct-links): New target. Make links in build directory too, so that the tests will work. * quad.cc: If quad is defined, undefine it. * octave.cc: If WITH_KPATHSEARCH is defined, don't define program_invocation_name or program_invocation_short_name. * strftime.c: Update to current version from FSF. * time.cc (Fstrftime): Call strftime with buf = 0 to get buffer size, then call again to actually format the time struct. Fri Feb 28 01:49:48 1997 John W. Eaton Implement switch statement: * parse.y (Vwarn_variable_switch_label): New static variable. (warn_variable_switch_label): New function. (symbols_of_parse): Provide warn_variable_switch_label as Octave variable here. (make_switch_case, finish_switch_command): New functions. (maybe_warn_variable_switch_label): New function. (end_error): Handle endswitch. (switch_command, case_list, case_list1, switch_case, default_case): New nonterminals. (command): Add switch_command here. * lex.l (is_keyword): Handle switch, case, otherwise, and endswitch. * octave_gperf: Recognize switch, case, otherwise, and endswitch. * token.h (end_tok_type): New item, switch_end. * pt-cmd.cc (tree_switch_command): New class. * pt-misc.cc (tree_switch_case, tree_switch_case_list): New classes. * pt-pr-code.cc (tree_print_code::visit_switch_case, tree_print_code::visit_switch_case_list, tree_print_code::visit_switch_command): New functions. * pt-walk.h (tree_walker::visit_switch_case, tree_walker::visit_switch_case_list, tree_walker::visit_switch_command): New pure virtual declarations. Implement new switch statement. * SLList-misc.cc: Instantiate lists of pointers to tree_switch_case objects too. * lex.h, lex.l, parse.y: Delete all references to lexer_flags::iffing. * syswait.h: Include sys/wait.h on NeXT systems, but don't use the WIFEXTED, WEXITSTATUS, and WIFSIGNALLED macros defined there. Also define waitpid in terms of wait4. From Rex A. Dieter . Wed Feb 26 16:43:31 1997 John W. Eaton * oct-stream.cc (octave_base_stream::do_scanf): Don't report an error if a conversion fails or we reach EOF. Tue Feb 25 22:21:05 1997 John W. Eaton * time.cc (strftime): increase initial buffer size. Mon Feb 24 17:49:21 1997 John W. Eaton * pt-fvc.cc (tree_builtin::eval): Enable checking for max number of arguments. * error.cc (handle_message): Don't fail if args is empty. Sun Feb 23 22:42:52 1997 John W. Eaton * lex.h (lexical_feedback::looking_at_return_list): New field. (lexical_feedback::looking_at_parameter_list): Ditto. * lex.l (lexical_feedback::init): Initialize them. (handle_identifier): Use them. * parse.y: Likewise. Fri Feb 21 15:35:18 1997 John W. Eaton * lex.l: Require flex 2.5 or later (we really want 2.5.4 or later, but there seems to be no good way to check the patchlevel). * oct-stream.cc (octave_base_stream::oscanf): Instead of returning an error, just quit processing after a conversion fails. Thu Feb 20 02:58:05 1997 John W. Eaton * Version 2.0.4 released. Wed Feb 19 10:30:14 1997 John W. Eaton * sighandlers.cc (octave_ignore_interrupts, octave_catch_interrupts, octave_set_interrupt_handler): Return old value, not pointer to static data. Fix all uses. * sighandlers.h (octave_interrupt_handler): Move declaration here. * sighandlers.cc: From here. * toplev.cc: Undo previous change. * lex.l (handle_identifier): Allow commands like ls, save, etc. to also be used as simple variable names. Also make it possible to use the normal function call syntax to invoke them. Tue Feb 18 09:22:04 1997 John W. Eaton * Makefile.in (%.oct:%.o, %.oct:pic/%.o): Use $(SH_LDFLAGS) here. * Version 2.0.3 released. Tue Feb 18 00:27:49 1997 John W. Eaton * toplev.cc (run_command_and_return_output): Block SIGCHLD while running subprocess. (cleanup_iprocstream): Unblock it here. * sighandlers.h (BLOCK_SIGNAL, BLOCK_CHILD, UNBLOCK_CHILD): Move here. * sighandlers.cc: From here. * toplev.cc (system): Shift then mask exit status. * help.cc (try_info): Shift first, then mask exit status. * toplev.cc (octave_config_info): Handle option argument. Fri Feb 14 16:23:30 1997 John W. Eaton * oct-stream.cc (octave_base_stream::do_scanf): Don't forget to check to see if the result matrix needs resizing! * Makefile.in (bin-dist): Don't write empty strings to LIBRARIES. Thu Feb 13 03:02:08 1997 John W. Eaton * Makefile.in (stamp-prereq): Depend on stamp-picdir. (all): Don't depend on stamp-prereq or stamp-picdir. (stamp-tinst, stamp-interp, libtinst.a, liboctinterp.a): Do depend on stamp-prereq. (stamp-picdir): Silence noise about making pic. (stamp-tinst, stamp-interp): Use $(SH_LD) $(SH_LDFLAGS) instead of $(CXX) -shared. * oct-conf.h.in: Reinstate RLD_FLAG. * toplev.cc (octave_config_info): Likewise. * data.cc (map_d_m, map_m_d, map_m_m): Rename from map. (Fatan2): Use new function names. * pt-fvc.cc (apply_mapper_fcn): Use member function map() instead of friend function. * gripes.cc (gripe_wrong_type_arg (const char*, const string&)): New function. Wed Feb 12 17:27:53 1997 John W. Eaton * syscalls.cc (symbols_of_syscalls): Add O_ASYNC and O_SYNC. Mon Feb 10 01:22:27 1997 John W. Eaton * dirfns.cc (Freaddir, Fmkdir, Frmdir, Frename): Also return status and error message. * syscalls.cc (Fdup2, Fexec, Ffork, Ffcntl, Funlink, Fmkfifo, Fpipe, Fwaitpid): Also return error message. Sat Feb 8 17:16:09 1997 John W. Eaton * pt-exp.cc (tree_simple_assignment_expression::eval): Return value of RHS, but (if printing) print complete value of LHS. * pr-output.cc (octave_print_internal): Print a new line for empty string matrices. Wed Feb 5 14:30:44 1997 John W. Eaton * oct-stream.cc (scanf_format_list::process_conversion): Accept but don't actually use h, l, and L modifiers. Always insert l modifier for floating point conversions. Fri Jan 31 13:55:10 1997 John W. Eaton * pager.cc (do_sync): Always flush the cout stream after writing. Wed Jan 29 08:25:29 1997 John W. Eaton * defaults.cc (exec_path): Don't include bin_dir in std_path. * pager.cc (do_sync): Flush the cout stream after writing if running in interactive or forced_interactive mode. * mk-oct-links: Rename from mk-oct-links.in. Don't use symbolic links. * Makefile.in: Distribute mk-oct-links, not mk-oct-links.in (mk-oct-links): Delete target. (install-oct, bin-dist): Don't depend on mk-oct-links. Run $(srcdir)/mk-oct-links, not ./mk-oct-links. * qr.cc (qr): Doc fix. Tue Jan 28 10:48:28 1997 John W. Eaton * Makefile.in (install-inc): Create a relative symbolic link. (install-bin): Create a relative symbolic link. Mon Jan 27 12:12:03 1997 John W. Eaton * Version 2.0.2 released. * Makefile.in (CXXFLAGS_NO_PT_FLAGS): Rename from XALL_CXXFLAGS. Substitute bsd_gcc_kluge_targets_frag. * sysdep.cc (Fsleep): New function. (Fusleep): New function. * toplev.cc (octave_config_info): Don't include RLD_FLAG. * oct-conf.h.in: Don't define RLD_FLAG Sun Jan 26 19:41:48 1997 John W. Eaton * sighandlers.cc (sigchld_handler): Block SIGCHLD while sigchld_hander is running. Sat Jan 25 22:36:39 1997 John W. Eaton * Makefile.in (bin-dist): Update for 2.x. Fri Jan 24 10:05:00 1997 John W. Eaton * mk-oct-links.in: New arg, -p, to just print list of files to link. * lex.l (handle_number): Convert `D' or `d' exponents to `e' before scanning. Thu Jan 23 10:00:00 1997 John W. Eaton * pt-pr-code.h, pt-pr-code.cc (tree_print_code::visit_no_op_command): New function. * pt-cmd.h, pt-cmd.cc (tree_no_op_command): New class. * parse.y (make_break_command, make_continue_command, make_return_command): Where they don't really make sense, turn these commands into no-ops. Accept return and break if reading a script file. * toplev.cc (parse_and_execute): Handle return and break in script files. Quit executing commands if an error occurs when reading a script file. Set global_command to 0 after deleting it. (main_loop): If not interactive or forced_interactive, handle break and return, and quit executing commands if an error occurs. Set global_command to 0 after deleting it. * error.cc (Ferror): Doc fix. * pt-walk.h (tree_walker): Add declaration for visit_no_op_command. Wed Jan 22 20:54:12 1997 John W. Eaton * input.cc (gnu_readline): If not using readline, flush rl_outstream after printing prompt. (octave_gets): Also call flush_octave_stdout() if forced_interactive, not just if interactive. (do_input_echo): If forced_interactive, only echo prompt and command line if also reading a script file. Tue Jan 21 23:02:34 1997 John W. Eaton * SLList.h: Include "BaseSLList.h", not . Mon Jan 20 11:11:12 1997 John W. Eaton * lex.l (token_stack): Don't declare static. * pt-plot.cc (tmp_files): Likewise. * toplev.cc (octave_atexit_functions): Likewise. * unwind-prot.cc (unwind_protect_list): Likewise. * ops.h (MX_MX_BOOL_OP): Correctly handle case of one or both arguments being empty. Change all callers. * oct-stream.cc (printf_value_cache::looking_at_string): Handle empty strings correctly now that they are 0x0. * file-io.cc: Don't include "syswait.h" here. Sun Jan 19 22:38:45 1997 John W. Eaton * oct-stream.h (octave_base_stream::seek): Declare offset arg as streamoff, not streampos. (octave_stream::seek): Likewise. * oct-strstrm.h (octave_base_strstream::seek): Likewise. * oct-stdstrm.h (octave_base_stdiostream::seek): Likewise. * oct-iostrm.h (octave_base_iostream::seek): Likewise. * oct-fstrm.h (octave_fstream::seek): Likewise. Fri Jan 17 18:13:10 1997 John W. Eaton * file-io.cc (Ffflush): Handle stdout as a special case. * oct-stream.cc (octave_stream_list::do_get_file_number): Do the work for octave_stream::get_file_number. (octave_stream_list::get_file_number): Convert to static function. Wed Jan 8 11:42:44 1997 John W. Eaton * log.cc (sqrtm): For complex arg case, compute sqrt, not log. Tue Jan 7 00:16:41 1997 John W. Eaton * Version 2.0.1 released. Mon Jan 6 00:00:07 1997 John W. Eaton * pt-mat.cc (tm_row_const_rep::all_mt): New variable. (tm_row_const::all_empty): New function. (tm_row_const::tm_row_const_rep::init): Set all_mt here. (tm_const::all_mt): New variable. (tm_const::all_emtpy): New function. (tm_const::init): Set all_mt here. (tree_matrix::eval): Return an empty matrix if the list contains only empty elements. If it contains only empty strings, return an empty string. Sun Jan 5 12:50:25 1997 John W. Eaton * ops.h (SC_MX_BOOL_OP, MX_SC_BOOL_OP): New arg, empty_result. * op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cs-cm.cc, op-cs-m.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-s-cm.cc, op-s-m.cc, op-str-str.cc: Change all uses of SC_MX_BOOL_OP and MX_SC_BOOL_OP macros. Return correct results for empty matrix cases. * pt-fcn.cc (tree_function::eval): If Vdefine_all_return_values is true, initialize return values before evaluating function, for compatibility with Matlab. * oct-stream.cc (get_size): Correctly set size when arg is scalar. Thu Jan 2 12:40:10 1997 John W. Eaton * Makefile.in (install-oct): Quote $(OCT_FILES) in for loop to avoid syntax error from ksh. * pr-output.cc (octave_print_internal): Avoid unused parameter warning from gcc. Thu Dec 19 12:13:42 1996 John W. Eaton * oct-stream.cc (octave_base_stream::do_scanf): Don't treat %l{e,f,g} differently from %{e,f,g}. (octave_base_stream::do_oscanf): Likewise. * sighandlers.cc (sigchld_handler): Fix typos. Wed Dec 18 20:17:23 1996 John W. Eaton * file-io.cc (Ffgetl, Ffgets): Also return number of characters read. * ov-range.cc (octave_range::not): New function. * ov-range.h (octave_range::uminus): New function. * BaseSLList.cc: Include error.h. (BaseSLList::error): Call ::error() to process error message. Fri Dec 13 02:38:19 1996 John W. Eaton * ov.cc (octave_value::convert_and_assign): Preserve lhs value if assignment fails. Wed Dec 11 12:33:16 1996 John W. Eaton * pt-plot.cc (GPLOT_CMD_END): Don't put semicolons at the end of each plot command; it causes trouble with gnuplot 3.5. Tue Dec 10 00:31:13 1996 John W. Eaton * Version 2.0 released. * pr-output.cc (set_format_style): Don't try to access argv unless argc > 1. * SLList-expr.cc SLList-misc.cc SLList-plot.cc SLList-str.cc SLList-tc.cc SLList-tm.cc SLList.h SLStack-i.cc SLStack-pc.cc SLStack-str.cc SLStack-sym.cc SLStack-tok.cc SLStack-ue.cc SLStack-ui.cc, pt-mat.cc: Include Stack.h, Stack.cc, SLStack.cc, and SLList.cc as necessary. * Stack.cc, SLStack.cc, SLList.cc: New files. * Makefile.in (SOURCES): Add them to the list. Mon Dec 9 12:03:45 1996 John W. Eaton * Makefile.in (install-bin): Use $(EXE) suffix so install will find the right file on cygwin32 systems. * ov.h: Declare proper form of do_binary_op as friend to octave_value class. Sat Dec 7 22:00:10 1996 John W. Eaton * oct-stream.cc (do_printf_conv, do_scanf_conv, do_oscanf_num_conv, do_oscanf_str_conv): Convert to real functions instead of CPP macros, using templates where necessary. (do_oscanf_num_conv, do_oscanf_str_conv): Correctly handle discarded values. Fri Dec 6 00:20:25 1996 John W. Eaton * Version 1.94. * Map-*.cc, SLList-*.cc, SLStack-*.cc: Include config.h. * ov.h: Don't include SLList.h. * SLStack.cc: Delete. Move everything to SLStack.h. * BaseSLList.h, BaseSLList.cc: New files. Split out the non-template base class parts of SLList. * Makefile.in (TEMPLATE_SRC): Delete. Move files to SOURCES. * Map.h, Map.cc: Add #pragma interface/implementation. * SLStack.h, SLStack.cc: Add #pragma interface/implementation. * SLList.h, SLList.cc: New files, from libg++, but with #pragma interface/implementation. * Makefile.in (SOURCES): Add SLList.cc. (INCLUDES): Add SLList.h. Thu Dec 5 18:36:44 1996 John W. Eaton * octave.cc: Don't include sun-utils.h. Tue Dec 3 23:47:09 1996 John W. Eaton * op-str-str.cc (eq, ne): Handle operations with scalars. Thu Nov 21 12:30:36 1996 John W. Eaton * ov-str-mat.h (octave_char_matrix_str): Provide transpose and hermitian operators. * ov-ch-mat.h (octave_char_matrix): Likewise. Wed Nov 20 00:35:57 1996 John W. Eaton * sighandlers.h (struct octave_interrupt_handler): Provide forward declaration here. * sighandlers.cc (octave_interrupt_handler): New struct. (octave_catch_interrupts): Rename from catch_interrupts. (octave_ignore_interrupts, octave_set_interrupt_handler): New functions. * help.cc, oct-hist.cc, pager.cc, toplev.cc: Use new functions for handling interrupts so that we can hide the details of whether or not we have to deal with SIGBREAK. * pt-plot.cc [! HAVE_POSIX_SIGNALS] (open_plot_stream): Simply ignore and restore the interrupt handler here. * sighandlers.cc (MAYBE_REINSTALL_SIGHANDLER): New macro. Use it instead of always checking MUST_REINSTALL_SIGHANDLERS everywhere. (sigchld_handler): If octave_child_list is empty, wait for any child, but don't hang, and don't collect status info. [__EMX__] (sigchld_handler): Save and restore handlers for SIGINT, SIGBREAK, and SIGCHLD. Ignore them while waiting on children. (install_signal_handlers): If SIGBREAK exists, handle it like SIGINT. * toplev.cc [USE_READLINE] (clean_up_and_exit): Call rl_deprep_terminal() to restore terminal settings. * sysdep.cc [__EMX__ && OS2] (Fextproc): New command. [__EMX__ && OS2] (FEXTPROC): Alias for Fextproc. * Version 1.93. * sysdep.cc (octave_chdir): [__EMX__]: Make copy of string before converting to upper case. * getgrent.cc (mk_gr_map): Only set the passwd field if HAVE_GR_PASSWD is defined. Tue Nov 19 12:01:13 1996 John W. Eaton * sysdep.cc (OS2_init): New function. [__EMX__] (sysdep_init): Call it. * lex.l (plot_style_token): Add new plot styles for gnuplot 3.6. * pt-plot.cc (subplot_style::columns_ok): Rename from subplot_style::errorbars. Recognize more styles and do a better job of diagnosing column number/style mismatches. * sighandlers.cc (my_friendly_exit): If we are called twice, try to remove the signal handler for SIGABRT and the call abort (). * help.cc (Ftype): If a function is defined from a file and transformed text has not been requested, just print the contents of the file. * parse.y (fold): New functions for constant folding for binary and unary expressions. Keep track of original text even when transformations occur. (make_binary_op, make_boolean_op, make_unary_op): Use them. (finish_colon_expression, finish_matrix): Keep track of original text even when transformations occur. * help.cc (Ftype): Don't mess with Vps4. Handle new option `-transformed'. * pt-const.h, pt-const.cc (tree_constant::print): New arg, pr_orig_text. * pt-exp.h, pt-exp.cc (tree_colon_expression::is_range_constant): Delete. * pt-exp-base.h (tree_expression::original_text): New virtual function. pt-exp-base.cc (tree_expression::original_text): Default version. * pt-pr-code.h (tree_print_code::print_original_text, tree_print_code::prefix): New fields. * pt-pr-code.cc (tree_print_code::visit_constant): Pass print_original_text to tree_constant::print(). (tree_print_code::indent): Use prefix instead of Vps4. * pt-fcn.cc (tree_function::print_function_header, tree_function::print_function_trailer): Pass Vps4 to tree_print_code_constructor for prefix. * pt-misc.cc (tree_statement::maybe_echo_code): Pass Vps4 to tree_print_code_constructor for prefix. * pt-mat.h, pt-mat.cc (tree_matrix::all_elements_are_constant): Rename from is_matrix_constant. (tree_matrix_row::all_elements_are_constant): Likewise. Change all callers. Mon Nov 18 14:13:32 1996 John W. Eaton * Makefile.in (install-inc): Try harder to create the link from include/octave to include/octave-VERSION. Sun Nov 17 14:14:48 1996 John W. Eaton * Makefile.in (parse.cc): Expect 13 shift/reduce conflicts. * parse.y (set_stmt_print_flag): New function. (sep_type): New member for bison %union declaration. Simplify rules for statement lists keeping track of the type of the first separator in the values associated with the nonterminals for the separators. * lex.l (handle_identifier): Set lexer_flags.doing_set if the token is "gset", not "set". Sat Nov 16 21:41:26 1996 John W. Eaton * Makefile.in (parse.cc, lex.cc): Add special rules for these files. Delete pattern rules for .y and .l files. Fri Nov 15 13:48:02 1996 John W. Eaton * pt-plot.cc: Put semicolons at the ends of all plot commands. * defaults.cc (subst_octave_home): Start subsequent searchs from the end of the replaced text. * pr-output.cc (pr_any_float): Kluge for SCO systems. * pr-output.cc (pr_any_float, pr_complex): Don't declare inline. * mappers.cc: Include lo-ieee.h, for isinf and isnan on SCO systems. Thu Nov 14 00:06:19 1996 John W. Eaton * pt-plot.cc (Fgset, Fgshow): New commands. (Fshow): Print warning and call gshow. (Fset): Print warning and call gset. * variables.cc (parse_fcn_file): Add unwind-protect for file pointer, so the file is always closed. (get_help_from_file): Likewise. * toplev.cc (parse_and_execute): Likewise. * Makefile.in (install-oct): Depend on mk-oct-links. (mk-oct-links): New target. * Version 1.92. Wed Nov 13 11:13:22 1996 John W. Eaton * sighandlers.cc (sys_siglist): [__EMX__]: Add definitions. * octave.cc (execute_startup_files): Allow init file name ot be specified by an environment variable. * dirfns.cc (make_absolute): [__EMX__]: Path is already absolute if it begins with any character followed by a colon. * load-save.cc (read_mat_ascii_matrix, get_lines_and_columns, get_complete_line): New functions, for reading headless text files. (load_save_format): Add LS_MAT_ASCII, for headless text files. (do_load): Handle LS_MAT_ASCII files. Thanks to Mel Melchner for initial version of this code. * sysdep.cc: Conditionally include ieeefp.h. (BSD_init, SCO_init): New functions. (sysdep_init): Conditionally call them here. Tue Nov 12 00:14:56 1996 John W. Eaton * pt-plot.cc (open_plot_stream): Don't block SIGCHLD. * load-save.cc (read_binary_data): When reading string arrays, be sure to create an octave_char_matrix_str object, not just an octave_char_matrix object. (read_ascii_data): Likewise. Mon Nov 11 22:52:58 1996 John W. Eaton * load-save.cc (read_binary_data): Don't forget teminating NUL for string that we plan to insert. (read_ascii_data): Likewise. Sun Nov 10 16:58:07 1996 John W. Eaton * dirfns.cc (Ffnmatch): New function. * octave.cc (intern_argv): Use new string_vector constructor. * ov-str-mat.cc (octave_char_matrix_str::all_strings): Have charMatrix::row_as_string() strip trailing whitespace. * dirfns.cc (Fglob): new function. * sysdep.cc (oct_tilde_expand): Provide version that works on string vectors too. (Ftilde_expand): Work on string vector args. * load-save.cc (save_binary_data): Call char_matrix_value() to extract charMatrix from octave_value object, not all_strings(). (save_ascii_data): Likewise. * pt-mat.cc (tree_matrix::eval): Likewise. * ov.h (octave_value::all_strings): Return string_vector, not charMatrix. * ov-base.cc (octave_base_value::all_strings): Likewise. * ov-str-mat.h, ov-str-mat.cc (octave_char_matrix_str::all_strings): Likewise. Fri Nov 8 09:54:59 1996 John W. Eaton * defaults.cc, dynamic-ld.cc, fn-cache.cc, help.cc, oct-hist.cc, octave.cc, pager.cc, pt-fcn.cc, toplev.cc, utils.cc, variables.cc, lex.l: Change #include "" to #include <> for defaults.h, oct-conf.h, oct-gperf.h, y.tab.h, and version.h, to avoid getting them from $srcdir when we really want the version from the build directory. (Maybe this should be done for all the include files, not just those that are auto-generated? Hmm.) * defaults.h.in (CXXLIB_LIST, CXXLIB_PATH, FLIB_LIST, FLIB_PATH): Delete. * Makefile.in (install-oct): Use $(INSTALL_PROGRAM) for .oct files. Thu Nov 7 07:59:07 1996 John W. Eaton * variables.cc (gobble_leading_white_space): New arg, update_pos. * (is_function_file): Don't update file position information here. * Version 1.91. * pt-fvc.cc (tree_indirect_ref::reference): If the lhs object is not a map, convert it to one. * ov-typeinfo.h (init_tab_sz): New static member. * ov-struct.cc, ov-struct.h: Add hooks for custom memory management. * ov-scalar.cc, ov-scalar.h: Likewise. * ov-re-mat.cc, ov-re-mat.h: Likewise. * ov-range.cc, ov-range.h: Likewise. * ov-cx-mat.cc, ov-cx-mat.h: Likewise. * ov-complex.cc, ov-complex.h: Likewise. * ov-ch-mat.cc, ov-ch-mat.h: Likewise. Wed Nov 6 12:32:48 1996 John W. Eaton * pager.cc (do_sync): Don't call clear_external_pager() here. * pt-const.h (tree_constant::allocator) New static member. (tree_constant::operator new, tree_constant::operator delete): Implement with custom allocator. * syscalls.cc (Fgetgid, Fgetegid): New functions. * sighandlers.cc (sigchld_handler): If necessary, reinstall handler after call to waitpid(). * pager.cc (pager_death_handler): Don't use warning() to print message. * getgrent.cc: New file. * Makefile.in (DLD_SRC): Add it. * ov.cc (octave_value::print_with_name): Call is_map() instead of print_as_structure(). * ov-struct.cc (octave_struct::print): Likewise. * ov.h, ov.cc, pt-const.h: Delete force_numeric(), make_numeric(), convert_to_matrix_type(), print_as_structure() member functions. * variables.cc (is_function_file): Call gobble_leading_whitespace here to strip all leading whitespace and comments. (parse_fcn_file): If reading a function file, call gobble_leading_whitespace again after resetting parser state to grab help text. Tue Nov 5 13:00:35 1996 John W. Eaton * syscalls.cc (Fgeteuid, Fgetuid): New functions. * getpwent.cc: Use gripe_not_supported from gripes.cc, instead of local gripe_not_implemented function. * input.cc, sysdep.cc, variables.cc: Only include readline.h and history.h if USE_READLINE is defined. * help.cc: Make it compile without warnings even if USE_GNU_INFO is not defined. * sighandlers.h (octave_child_list): Don't define HAVE_POSIX_SIGNALS HERE. * sighandlers.cc (SIGHANDLER_RETURN): New macro. (generic_sig_handler, sigchld_handler, sigfpe_handler, sigint_handler, sigpipe_handler): Use it. (sigchld_handler, sigfpe_handler, sigint_handler, sigpipe_handler): Only reinstall signal handler if MUST_REINSTALL_SIGHANDLER is defined. Sun Nov 3 00:45:30 1996 John W. Eaton * pt-const.cc (tree_constant::print): Just call val.print(). * ov-base.cc, ov-ch-mat.cc, ov-colon.cc, ov-complex.cc, ov-cx-mat.cc, ov-range.cc, ov-re-mat.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc ov-va-args.cc, ov.cc (print): Handle pr_as_read_syntax arg. * defaults.cc (subst_octave_home): Search for prefix repeatedly in retval, not s. * gripes.h: Make declaration of gripes_not_supported match definition. * mk-oct-links.in: In sed command, match "DEFUN_DLD *( *", not "DEFUN_DLD_BUILTIN *( *". * chol.cc, colloc.cc, dassl.cc, det.cc, eig.cc, expm.cc, fft.cc, fft2.cc, filter.cc, find.cc, fsolve.cc, fsqp.cc, getpwent.cc, getrusage.cc, givens.cc, hess.cc, ifft.cc, ifft2.cc, inv.cc, log.cc, lpsolve.cc, lsode.cc, lu.cc, minmax.cc, npsol.cc, pinv.cc, qpsol.cc, qr.cc, quad.cc, qzval.cc, rand.cc, schur.cc, sort.cc, svd.cc, syl.cc, time.cc: Change all uses of DEFUN_DLD_BUILTIN to be just DEFUN_DLD. * defun-dld.h: Eliminate DEFUN_DLD_BUILTIN. * syswait.h: Use #ifdef HAVE_SYS_WAIT_H, not #if HAVE_SYS_WAIT_H to decide whether to include sys/wait.h. * pt-exp-base.h (tree_expression): Declare oper() here as a virtual member function. * pt-pr-code.cc (tree_print_code::visit_constant): Check for string before checking for char_matrix. * ov-ch-mat.cc (octave_char_matrix::print): Supply correct number of args to octave_print_internal(). Sat Nov 2 20:44:55 1996 John W. Eaton * file-io.cc (Ftmpnam): Rename from Foctave_temp_file_name. * Makefile.in (DLD_SRC): Move time.cc and getrusage.cc here from SOURCES. Add getpwent.cc. * getrusage.cc: Rename from resource.cc. Make getrusage a loadable function. * time.cc: Rename from timefns.cc. Make time functions loadable. * getpwent.cc: New file. Wed Oct 30 01:06:19 1996 John W. Eaton * Version 1.90. * Makefile.in (DISTFILES): Add ChangeLog. * ov-range.cc (octave_range::convert_to_str): New function. * ov-str-mat.h (octave_char_matrix_str::char_matrix_value): Delete function. Already handled by octave_char_matrix class. * ov-ch-mat.h (octave_char_matrix::convert_to_str): New function. * pager.cc (Fmore): Set page_screen_output to 1.0 or 0.0, not "true" or "false". * ov-ch-mat.cc, ov-struct.cc, ov-struct.h, pr-output.cc, pt-cmd.cc, pt-const.cc, pt-const.h, pt-fcn.cc, pt-fvc-base.cc, pt-fvc-base.h, pt-fvc.cc, pt-fvc.h, rand.cc, sighandlers.cc, variables.cc, variables.h: Delete unused code. * octave.cc: Only include pwd.h if HAVE_PWD_H. * oct-strstrm.h: Include , not . * defaults.cc, dirfns.cc, file-io.cc, help.cc, input.cc, oct-hist.cc, oct-procbuf.cc, oct-procbuf.h, octave.cc, pager.h, procstream.h, pt-misc.cc, pt-plot.cc, sighandlers.cc, strftime.c, syscalls.cc, sysdep.cc, syswait.h, toplev.cc, utils.cc, variables.cc: Only include sys/types.h if HAVE_SYS_TYPES_H. * error.h (panic): Use GCC_ATTR_NORETURN macro, not NORETURN. * toplev.h (clean_up_and_exit): Likewise. * utils.h (jump_to_top_level): Likewise. * derfaults.h.in, defaults.cc (local_arch_lib_dir): New variable. * defaults.cc (set_default_local_arch_lib_dir): New function. (install_defaults): Call it. (exec_path): Use Vlocal_arch_lib_dir here. * toplev.cc (octave_config_info): Add localarchlibdir to structure. Tue Oct 29 15:54:27 1996 John W. Eaton * Makefile.in (install-oct): Don't do anything if $(OCT_FILES) is empty. * ov-range.cc (octave_range::index): New Function. (octave_range::all, octave_range::any, octave_range::is_true): Make these functions work. * ov.cc (octave_value::try_assignment_with_conversion): Remove left over debugging print statements. Mon Oct 28 10:49:03 1996 John W. Eaton * strftime.c: Add missing #endif for previous change. Sun Oct 27 14:06:44 1996 John W. Eaton * oct-hist.cc (do_history): Rewite option parsing to avoid (probably bogus) errors from g++ on cygwin32 system. * strftime.c: Use autoconf macros TIME_WITH_SYS_TIME and HAVE_SYS_TIME_H to decide which time.h files to include. * oct-stream.h, oct-stream.cc (octave_stream::error, octave_base_stream::error): Rename errno => err_num. Sat Oct 26 10:40:05 1996 John W. Eaton * oct-hist.cc (do_history): Move declaration of file inside conditional. * defun.h (DEFVAR_INT): Set eternal flag with (svc_fcn != 0) instead of (sv_fcn ? 1 : 0) Fri Oct 25 01:10:51 1996 John W. Eaton * ov-ch-mat.h (octave_char_matrix::any): Return 0.0 instead of false. (octave_char_matrix::all): Likewise. * input.cc (Fecho): When binding value of echo_executing_commands, cast ECHO_* to double. * sighandlers.cc (octave_child_list::do_remove): Delete unused variable `enlarge'. * pt-const.h (tree_constant::tree_constant (const tree_constant&)): Don't pass arg to tree_fvc constructor. * resource.cc (getrusage): [HAVE_GETRUSAGE && RUSAGE_TIMES_ONLY]: Only fill in time values. Thu Oct 24 20:37:28 1996 John W. Eaton * parse.y: Comment out the %expect declaration so byacc can compile this file. (if_cmd_list): Add missing semicolon. Include for getenv if using byacc. * ov.h: Move typedefs outside of octave_value class scope to avoid problem with cygwin32 beta16 compiler. Fri Oct 18 13:44:33 1996 John W. Eaton * ov.h (octave_value::index): Undo previous change. * ov.cc (octave_value constructors): Call maybe_mutate() in most cases. * ov-complex.cc (octave_complex::index): Avoid implicit type conversion back to scalar type. * ov-scalar.cc (octave_scalar::index): Likewise. * ov.h (octave_value::index): Call maybe_mutate() on retval before returning it. Wed Oct 16 12:00:11 1996 John W. Eaton * ov.h (octave_value::struct_elt_val): New optional arg, silent. * ov-base.h, ov-base.cc, ov-struct.h, ov-struct.cc: Likewise, but for the derived classes the arg is required. * data.cc (Fstruct_contains): Require arguments to be struct and string, respectively. Call octave_value::struct_elt_val with silent flag set. * pt-mat.cc (tm_row_const::tm_row_const_rep::eval_error, tm_row_const::tm_row_const_rep::eval_warning): New functions. (tm_row_const::tm_row_const (const tree_matrix_row&): Use them to give better error messages. * pt-fvc.cc (tree_identifier::eval): Avoid dereferencing null object_to_eval. Tue Oct 15 11:35:51 1996 John W. Eaton * op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc (complex_matrix_conv): New functions. Install preferred assignment conversion and widening ops. * op-s-cm.cc, op-s-cs.cc (complex_matrix_conv): New functions. Install preferred assignment conversion and widening ops. * op-s-m.cc, op-s-s.cc (matrix_conv): New functions. Install preferred assignment conversion and widening ops. * ov.cc (octave_value::try_assignment_with_conversion, octave_value::convert_and_assign, octave_value::try_assignment): New functions. (octave_value::assign): Use them to implement twisted logic for type conversions in assigments. * pt-const.h (tree_constant::maybe_mutate): New function. * ov.h (octave_value::maybe_mutate): New function. (octave_value::try_narrowing_conversion): New function. Use just one typedef for widening_op_fcn and numeric_conv_fcn. Change all uses. * ov-base.h, ov-complex.h, ov-complex.cc, ov-cx-mat.h, ov-cx-mat.cc, ov-range.h, ov-range.cc, ov-re-mat.h, ov-re-mat.cc, Provide derived class versions of try try_narrowing_conversion(). * pr-output.cc (octave_print_internal): Don't bother handing off to scalar/real versions, even when it would seem appropriate. * symtab.cc (symbol_def::define (tree_constant *)): Call maybe_mutate on constants here. Mon Oct 14 11:05:24 1996 John W. Eaton * pt-fvc.cc (tree_identifier::eval): If retval is undefined and the object to eval is a constant, print error message. * Makefile (distclean): Remove *.oct too. * defun-int.h: Include variables.h here. Sun Oct 13 10:52:28 1996 John W. Eaton * variables.cc (print_symbol_info_line): Never print negative diminsions. * symtab.h (octave_symbol_record_info): Store const_type as string. (octave_symbol_record_info::init): Delete. Fix constructors. (octave_symbol_record_info::type_name): Handle const_type as string. * octave.cc (maximum_braindamage): Replace "true" with 1.0 and "false" with 0.0 in calls to bind_builtin_variable(). Include sun-utils.h here. (intern_argv): Also bind __argv__. Sat Oct 12 13:40:21 1996 John W. Eaton * Makefile.in (distclean): Also delete mk-oct-links. Fri Oct 11 13:13:13 1996 John W. Eaton Changes for Octave's new type system: * arith-ops.cc: Delete. * pt-const.h, pt-const.cc: Massive changes. Most functionality moved to ov.h, ov.cc, and derived classes. * variables.h, variables.cc (octave_variable_reference): New class for getting references to variables and structure elements used in assignments or value contexts. * symtab.h, symtab.cc (symbol_record::define (const octave_value&), symbol_record::variable_value, symbol_record::variable_reference): New functions. (symbol_record_info::type_name): Rename from type_as_string. * pt-fvc-base.h, pt-fvc-base.cc (tree_fvc::increment, tree_fvc::decrement): New functions to replace tree_fvc::bump_value. #if 0 assign and lookup_map_element functions. * pt-mvr.cc (tree_multi_assignment_expression::eval): Generated RHS value is now a tree_constant. * pt-exp.h, pt-exp.cc (tree_boolean_expression): New class. (tree_unary_expression, tree_binary_expression, tree_boolean_expression): Move codes here from tree_expression. (tree_simple_assignment_expression): Cope with changes to way of doing assignments. * pt-exp-base.h, pt-exp-base.cc (enum type): Delete codes for unary and binary ops. (tree_expression::expression_type): Delete. (tree_expression::is_logically_true): Hand off to octave_value::is_true to do real work. * pr-output.h, pr-output.cc (any_element_is_inf_or_nan, all_elements_are_ints): Delete. Call member new functions for these operations. (free_format, plus_format, bank_format, hex_format, compact_format, print_e, print_big_e): Use bool, not int. (octave_print_internal): Hand off to scalar/real versions when appropriate. * octave.cc (main): Call initialize_types() and install_ops(). (verbose_usage): Add WWW address to output. * parse.y (indirect_ref): Handle by making a tree instead of a list using new version of tree_indirect_ref class. * parse.y (make_boolean_op): New function. Use it instead of make_binary_op to create trees for && and || ops. (make_binary_op): Codes come from tree_binary_expression now, instead of tree_expression. (make_unary_op): Codes come from tree_unary_expression now, instead of tree_expression. (make_boolean_op): Codes come from tree_boolean_expression. *parse.y (tree_constant_type): Change type to tree_constant* from octave_value*, and rename from octave_value_type. Change uses. * defun.h (DEFVAR_INT): Pass octave_value not pointer to octave_value for defn when creating builtin_variable. * gripes.h, gripes.cc (gripe_invalid_conversion): Args are strings, not char*. (gripe_implicit_conversion, gripe_divide_by_zero): New extern gripe functions. * mkbuiltins: For each file, create a separate static function to install builtins, then create another single extern function to call all of them. * pt-fcn.cc (tree_function::bind_nargin_and_nargout): Just pass doubles and let symbol_record::define handle creating new value. * pt-pr-code.cc, pt-pr-code.h (visit_constant): Renamed from visit_octave_value. (visit_unary_expression): Use tree_expression::is_prefix_op() instead of switch on op types. * pt-walk.h (visit_constant): Renamed from visit_octave_value. * pt-misc.cc (initialize_undefined_elements): Get reference to tmp, then assign. * pt-cmd.cc (do_for_loop_once): Likewise, for loop identifier. * input.cc (generate_struct_completions, looks_like_struct): Cast tmp_fvc to tree_constant*, not octave_value*. (get_user_input): Call print() on retval, not eval(1). * help.cc (Ftype): Cast defn to tree_constant*, not octave_value*. * balance.cc: Fix docstring. * dassl.cc, fsolve.cc, load-save.cc, lsode.cc, npsol.cc, qpsol.cc, quad.cc: Include pt-fvc.h. * data.cc (Fstruct_contains): call octave_value::struct_elt_val, not octave_value::lookup_map_element. * dirfns.cc (Fcd): Pass directory name as string directly to bind_builtin_variable instead of creating new octave_value. * toplev.cc: Include pt-fvc.h and lo-mappers.h * data.cc, error.cc, file-io.cc, load-save.cc, pager.cc, pt-mat.cc, pt-plot.cc, syscalls.cc, toplev.cc: Include variables.h. * Array-tc.cc, Map-tc.cc, SLList-misc.cc SLList-tc.cc, data.cc, defaults.cc, dynamic-ld.cc, error.cc, gripes.cc, lex.l, octave.cc, oct-map.h, oct-map.cc, oct-obj.h, pt-cmd.cc, pt-exp.cc, pt-fcn.cc, pt-fvc-base.cc, pt-mat.cc, pt-misc.cc, pt-mvr-base.cc, pt-mvr.h, resource.cc, strfns.cc, sysdep.cc, timefns.cc, toplev.cc: Include ov.h instead of pt-const.h. * xpow.cc (any_element_is_negative): Delete. (xpow and elem_xpow functions): Check conformance here. * xdiv.cc (mx_leftdiv_conform, mx_div_conform): Now template-based, taking Matrices instead of dimensions as args. Change all callers. * op-cm-cm.cc, op-cm-cm.h, op-cm-cs.cc, op-cm-cs.h, op-cm-m.cc, op-cm-m.h, op-cm-s.cc, op-cm-s.h, op-cs-cm.cc, op-cs-cm.h, op-cs-cs.cc, op-cs-cs.h, op-cs-m.cc, op-cs-m.h, op-cs-s.cc, op-cs-s.h, op-m-cm.cc, op-m-cm.h, op-m-cs.cc, op-m-cs.h, op-m-m.cc, op-m-m.h, op-m-s.cc, op-m-s.h, op-s-cm.cc, op-s-cm.h, op-s-cs.cc, op-s-cs.h, op-s-m.cc, op-s-m.h, op-s-s.cc, op-s-s.h, op-str-str.cc, op-str-str.h, ops.cc, ops.h, ov-base.cc, ov-base.h, ov-ch-mat.cc, ov-ch-mat.h, ov-colon.cc, ov-colon.h, ov-complex.cc, ov-complex.h, ov-cx-mat.cc, ov-cx-mat.h, ov-range.cc, ov-range.h, ov-re-mat.cc, ov-re-mat.h, ov-scalar.cc, ov-scalar.h, ov-str-mat.cc, ov-str-mat.h, ov-struct.cc, ov-struct.h, ov-typeinfo.cc, ov-typeinfo.h, ov-va-args.cc, ov-va-args.h, ov.cc, ov.h: New files for Octave's new type system. * Makefile.in: Add them to the appropriate lists. Sat Sep 14 21:58:33 1996 John W. Eaton * mkbuiltins: Use .df instead of .def. Write one function for each .df file, then call them all in install_builtin_functions(). * Makefile.in: Handle .df instead of .def. * balance.cc (balance): Fix typo in doc string. Wed Aug 28 21:01:49 1996 John W. Eaton * octave.cc (verbose_usage): Include WWW address and bug-octave mailing list address. Tue Aug 20 17:41:19 1996 John W. Eaton * Makefile.in: Only define pattern rules for making .oct files if OCTAVE_LITE is true. Only add pic/ to $(TI_OBJ) if $(SHARED_LIBS) is true. (stamp-picdir): Only create a pic subdirectory if SHARED_LIBS or OCTAVE_LITE is true AND CPICFLAG or CXXPICFLAG is not empty. * minmax.cc (Fmin, Fmax): Deal with changes to Matrix class min/max methods. Thu Jul 25 01:42:38 1996 John W. Eaton * input.cc (generate_possible_completions): Force the names to be unique. * load-save.cc (read_mat_binary_data): Expect to read terminating NUL character in the variable name. (save_mat_binary_data): Likewise, save it here. Wed Jul 24 05:08:07 1996 John W. Eaton * lsode.cc (Flsode): Don't set the return value if an error occurred during integration. * dassl.cc (Fdassl): Likewise. * file-io.cc (symbols_of_file_io): Redefine values of SEEK_SET, SEEK_CUR, and SEEK_END for Matlab compatibility. * oct-stream.cc (seek): Check for compatible values of ORIGIN arg. Also handle "bof", "cof", and "eof". Fri Jul 19 15:24:36 1996 John W. Eaton * pt-const.cc: When creating octave_value_reps from ComplexMatrix values, check to see if all the elements are actually real. Tue Jul 16 10:53:42 1996 John W. Eaton * input.cc (decode_prompt_string): Swap meanings of \h and \H. Mon Jul 15 16:01:51 1996 John W. Eaton * toplev.cc (run_command_and_return_output): Renamed from do_system. (Fsystem): Make `system ("emacs")' work as one would expect. Sun Jul 14 17:34:33 1996 John W. Eaton * file-io.cc (Ffopen, Ffread, Ffwrite): Update doc strings, correctly handle default architecture and precision args. * load-save.cc (mopt_digit_to_float_format): Rename from get_floating_point_format. (float_format_to_mopt_digit): New function. * oct-stream.cc (octave_base_stream::read, octave_base_stream::write): Simplify by calling Matrix::read and Matrix::write to do real work of reading, writing, and format conversion. * oct-stream.h (octave_base_stream): Move data_type enum to liboctave/data-conv.h. Use float_format from liboctave/mach-info.h instead of arch_type enum. * sysdep.h, sysdep.cc (octave_words_big_endian, ten_little_endians): Delete. Now part of oct_mach_info class in liboctave. Tue Jul 9 11:18:59 1996 John W. Eaton * arith-ops.cc, balance.cc, dassl.cc, data.cc, filter.cc, find.cc, fsolve.cc, load-save.cc, log.cc, lsode.cc, minmax.cc, npsol.cc, oct-obj.cc, oct-stream.cc, pr-output.cc, pt-cmd.cc, pt-const.cc, pt-fvc.cc, pt-plot.cc, quad.cc, rand.cc, sighandlers.cc, sort.cc, syscalls.cc, unwind-prot.cc, xdiv.cc, xpow.cc: When indexing arrays, use operator() instead of elem() so that bounds checking can be done consistently. Mon Jun 24 02:13:27 1996 John W. Eaton * Makefile.in (install-oct): Use INSTALL_PROGRAM, instead of INSTALL_DATA for installing shared libraries. * lex.l (grab_help_text): Ignore all initial comment characters, not just the first. * variables.cc (gobble_leading_white_space): Likewise. Sat Jun 22 22:43:45 1996 John W. Eaton * input.h, input.cc (octave_completion_matches_called): New varaible. (Fcompletion_matches): Set it to true on a successful call. * toplev.cc (main_loop): If octave_completion_matches_called is true, don't increment current_command_number. Thu Jun 13 03:52:19 1996 John W. Eaton * variables.cc (is_mapper_function_name, is_builtin_function_name): New functions. (Fdocument): Use them. Define as regular function, not a text style function. Thu Jun 6 00:09:25 1996 John W. Eaton * pt-plot.cc: Handle new built-in variable `gnuplot_has_frames'. Wed Jun 5 14:45:04 1996 John W. Eaton * input.cc (decode_prompt_string): \h now means the whole host name and \H is the host name up to the first `.'. Thu May 30 23:41:51 1996 John W. Eaton * fn-cache.cc (octave_fcn_file_name_cache::do_list): Always recompute the lists of function files instead of trying to cache them. Tue May 28 12:05:24 1996 John W. Eaton * utils.cc (warn_old_style_preference): New function. (check_preference): Use it. * fn-cache.h: Include here. Fri May 24 00:57:14 1996 John W. Eaton * input.cc (completion_matches): Don't return empty string_vectors. * octave.cc (long_opts): Add braindead. Thu May 23 01:49:33 1996 John W. Eaton * input.cc (gnu_readline): New optional arg, force_readline. (get_user_input): Use it. * pt-const.cc (OCT_VAL_REP::assign): If converting the rhs to a numeric value, convert a copy, not the actual object. (OCT_VAL_REP::do_index): Prevent s([]) from resulting in a string with zero rows. * mappers.cc: Handle toascii here. * strfns.cc: Not here. * mappers.cc: Handle tolower and toupper here. * mappers.h: Rename can_return_complex_for_real to flag and overload meaning for ch_mapper. * pt-fvc.cc (apply_mapper_fcn): Handle overloaded meaning. * syscalls.cc (stat): Return 3 values instead of just 1. (lstat): Likewise. Wed May 22 02:34:20 1996 John W. Eaton * pt-const.cc (OCT_VAL_REP::make_numeric): For string to number conversions, correctly set type tag before calling force_numeric. (do_binary_op): Force string to number conversion if both args are strings and we are doing some sort of comparison operation. * Makefile.in (stamp-tinst, stamp-interp): Use SH_TERMLIBS and SH_LIBS instead of TERMLIBS and LIBS. * pt-const.cc (do_unary_op): Add special case to handle transposing strings. * pt-mat.cc (Vstring_fill_char): New variable. (symbols_of_pt_mat): DEFVAR it. * input.cc (generate_struct_completions, generate_possible_completions): Return string_vector, not char **. Change all callers. * pt-const.cc (lookup_map_element): Use substr() correctly. Tue May 21 21:37:17 1996 John W. Eaton * oct.h: New file. * Makefile.in (INCLUDES): Add it to the list. * octave.cc: New args --no-site-file and --no-init-file. Delete --ignore-init-file. The flag --norc (-f) implies both --no-site-file and --no-init-file. Fri May 17 01:54:51 1996 John W. Eaton * input.cc (Fcompletion_matches): New function. * utils.cc (get_fcn_file_names): Delete. * help.cc (simple_help): Use new file name cache instead of calling get_fcn_file_names. * variables.cc (make_name_list): Likewise. * fn-cache.h, fn-cache.cc, Map-fnc.cc: New files. * Makefile.in: Add them to the lists. * Makefile.in (uninstall): Install in octincludedir, not includedir. * pt-plot.h: Include here. Thu May 16 10:52:51 1996 John W. Eaton * oct-stream.cc (octave_stream::oscanf, octave_base_stream::oscanf, octave_base_stream::do_oscanf): New functions for backward compatibility with older versions of Octave. (scanf_format_elt, scanf_format_list): Keep track of width specifier. * file-io.cc (Fscanf): New function. (Fscanf, Ffscanf, Fsscanf): Handle compatibility arg. Wed May 15 01:00:12 1996 John W. Eaton * oct-stream.cc (do_scanf): If doing '%c' conversion, unset ios::skipws on input stream. * sighandlers.h, sighandlers.cc (octave_child, octave_child_list): New classes for keeping track of the child processes we create. (sigchld_handler): Check in octave_child_list to see if there is anything we can do for the child that died. * pager.cc: Register child pager process. * pt-plot.cc: Likewise, for the plotter. * Array-oc.cc: New file * Makefile.in (TI_SRC): Add it to the list. * pager.cc (do_sync): Don't check error_state. (flushing_output_to_pager): New static variable. (flush_octave_stdout): Use it to avoid doing anything if already flushing output. * sighandlers.cc (sigchld_handler): Call warning instead of writing directly to cerr. (sigpipe_handler): Call warning instead of message. * octave.cc (main): Call install_signal_handlers, initialize_file_io, initialize_symbol_tables, and install_builtins before parsing command line options. * user-prefs.h, user-prefs.cc: Delete. * utils.cc (check_preference): Move here. * user-prefs.cc: From here. * defaults.cc: New file. Move initialization stuff from variables.cc. Move DEFVARS for EDITOR, EXEC_PATH, LOADPATH, IMAGEPATH, and OCTAVE_VERSION here. * user-prefs.h, user-prefs.cc: Delete all stuff related to INFO_FILE and INFO_PROGRAM. * help.cc: Move all of that here. (symbols_of_help): Add DEFVARS for INFO_FILE and INFO_PROGRAM. Tue May 14 00:23:06 1996 John W. Eaton * pager.cc (do_sync): Be more defensive about sending stuff to the external pager. * sighandlers.cc (sigchld_handler): For now, only wait for octave_pager_pid. Don't call error(). Do set octave_pager_pid to -1 if the pager process no longer exists. * user-prefs.h, user-prefs.cc: Delete all stuff related to PWD. * dirfns.cc: Move all of that here. (symbols_of_dirfns): New function. * variables.cc (install_builtin_variables): Call it. * user-prefs.h, user-prefs.cc: Delete all stuff related to default_save_format and save_precision. * load-save.cc: Move all of that here. (symbols_of_load_save): New function. * variables.cc (install_builtin_variables): Call it. * user-prefs.h, user-prefs.cc: Delete all stuff related to warn_divide_by_zero. * arith-ops.cc: Move all of that here. (symbols_of_arith_ops): New function. * variables.cc (install_builtin_variables): Call it. * mappers.cc: Add wrappers for ctype is* functions so that they will work on systems that only define them as macros. Mon May 13 00:27:08 1996 John W. Eaton * user-prefs.h, user-prefs.cc: Delete all stuff related to suppress_verbose_help_message. * help.cc: Move all of that here. (symbols_of_help): New function. * variables.cc (install_builtin_variables): Call it. * user-prefs.h, user-prefs.cc: Delete all stuff related to treat_neg_dim_as_zero. * pt-const.cc: Move all of that here. * pager.cc (octave_pager_stream::do_sync): Don't return early if not interactive. * data.h: New file. * Makefile.in (INCLUDES): Add it to the list. * data.cc (symbols_of_data): New function. Move definition of I, Inf, J, NaN, e, eps, i, inf, j, nan, pi, realmin, and realmax here. * variables.cc: From here. (install_builtin_variables): Call symbols_of_data. * file-io.cc (symbols_of_file_io): New function. Move definition of SEEK_CUR, SEEK_END, SEEK_SET, stdin, stdout, stderr here. * variables.cc: From here. (install_builtin_variables): Call symbols_of_file_io. * user-prefs.h, user-prefs.cc: Delete all stuff related to do_fortran_indexing, implicit_str_to_num_ok, ok_to_lose_imaginary_part, prefer_column_vectors, prefer_zero_one_indexing, print_answer_id_name, propagate_empty_matrices, resize_on_range_error, and struct_levels_to_print. * pt-const.cc: Move all of that here. (symbols_of_pt_const): New function. * variables.cc (install_builtin_variables): Call it. * pt-fvc.cc (tree_identifier::assign): Use Vresize_on_range_error instead of user_pref.resize_on_range_error here. * load-save.cc (save_mat_binary_data): Use Vimplicit_str_to_num_ok instead of user_pref.implicit_str_to_num_ok here. * utils.cc (empty_arg): Use Vpropagate_empty_matrices instead of user_pref.propagate_empty_matrices here. * pt-exp-base.cc (tree_expression::is_logically_true): Likewise.. * pt-fcn.cc (symbols_of_pt_fcn): Also move DEFVAR for default_return_value here. * user-prefs.h, user-prefs.cc: Delete all stuff related to ps1, ps2, ps4, and completion_append_char. * input.cc: Move all of that here. (symbols_of_input): New function. * variables.cc (install_builtin_variables): Call it. * pt-pr-code.cc (indent): Use Vps4 instead of user_pref.ps4 here. * help.cc (Ftype): Also here. * user-prefs.h, user-prefs.cc: Delete all stuff related to automatic_replot, gnuplot_binary, and gnuplot_has_multiplot. * pt-plot.cc: Move all of that here. (symbols_of_pt_plot): New function. * variables.cc (install_builtin_variables): Call it. * user-prefs.h, user-prefs.cc: Delete all stuff related to beep_on_error. * error.cc: Move all of that here. (symbols_of_error): New function. * variables.cc (install_builtin_variables): Call it. * user-prefs.h, user-prefs.cc: Delete all stuff related to empty_list_elements_ok. * pt-mat.cc: Move all of that here. (symbols_of_pt_mat): New function. * variables.cc (install_builtin_variables): Call it. * user-prefs.h, user-prefs.cc: Delete all stuff related to define_all_return_values, return_last_computed_value, and silent_functions. * pt-fcn.cc: Move all of that here. (symbols_of_pt_fcn): New function. * variables.cc (install_builtin_variables): Call it. * user-prefs.h, user-prefs.cc: Delete all stuff related to whitespace_in_literal_matrix. * lex.l: Move all of that here. (symbols_of_lex): New function. * variables.cc (install_builtin_variables): Call it. * user-prefs.h, user-prefs.cc: Delete all stuff related to warn_assign_as_truth_value, warn_comma_in_global_decl, warn_function_name_clash, and warn_missing_semicolon. * parse.y: Move all of that here. (symbols_of_parse): New function. * variables.cc (install_builtin_variables): Call it. * user-prefs.h, user-prefs.cc: Delete all stuff related to output_precision, output_max_field_width, print_empty_dimensions, and split_long_rows. * pr-output.cc: Move all of that here. (symbols_of_pr_output): New function. * variables.cc (install_builtin_variables): Call it. * user-prefs.h, user-prefs.cc: Delete all stuff related to page_screen_output, page_output_immediately, and pager_binary. * pager.cc: Move all of that here. * user-prefs.h (check_preference): Provide declaration. * user-prefs.cc (check_preference): Make external. * toplev.cc (Foctave_config_info): New function. * oct-conf.h.in: New file * Makefile.in (oct-conf.h): New target. Add it to the appropriate lists. * sighandlers.cc (sigchld_handler): Don't complain about wait returning a negative value. * file-io.cc (Fsscanf, Fsprintf): Pass true for second arg of octave_stream constructor. * oct-stream.h (octave_stream): New field, preserve. (octave_stream::~octave_stream): If preserve, don't delete rep. * pager.cc (symbols_of_pager): Set default for page_output_immediately to 0. * toplev.cc (do_system): Correctly handle return_output. Append ends to output_buf before calling str(). * variables.cc: If M_PI and M_E are available, use them. * mk-oct-links.in (links_dir): If old link exists, delete it first. Sun May 12 01:46:07 1996 John W. Eaton * Makefile.in (DISTFILES): List defaults.h.in and oct-gperf.h here. (INCLUDES): Not here. (install-inc): New target. (uninstall): Also delete libraries and include files. (install-inc): If linkdir is a directory, leave it alone. (TERMLIBS, LIBPLPLOT, LIBDLFCN): Don't substitute here (now in Makeconf). * oct-stream.cc (octave_base_stream::do_read): Provide initial value for tmp var. * pt-walk.h, pt-pr-code.h, pt-pr-code.cc: New tree-walking classes. * Makefile.in: Add them to the appropriate lists. * pt-fvc-base.h, pt-exp-base.cc, pt-fvc-base.cc, pt-mvr-base.cc, pt-base.cc, pt-mvr.cc, pt-mat.h, pt-mat.cc, pt-fvc.cc, pt-const.cc, pt-cmd.cc, pt-const.h, pt-misc.cc, pt-plot.cc, pt-fcn.cc, pt-plot.h, pt-mvr.h, pt-mvr-base.h, pt-misc.h, pt-fcn.h, pt-exp.h, pt-exp.cc, pt-exp-base.h, pt-fvc.h, pt-cmd.h, pt-base.h: Replace print_code stuff with accept() functions. Add member access functions where necessary. * help.cc (Ftype): Update to use new method of walking trees to print text representation of user-defined functions. * file-io.cc (Ffscanf): Update doc string. (Fsscanf): Likewise. * oct-stream.cc (octave_base_stream::do_read): Correctly set max_size. Pad mval with zeros on final resize. (octave_base_stream::do_scanf): Likewise. (do_scanf_conv): Correctly resize mval. Sat May 11 05:14:09 1996 John W. Eaton * pager.cc (octave_pager_buf::sync): Correctly set bypass_pager. * lex.l ({SNLCMT}*\]{S}*): Match SNLCMT, not just SNL. Fri May 3 11:05:30 1996 John W. Eaton * pt-const.cc (OCT_VAL_REP::set_index): Complain if type can't be indexed. * input.cc (get_user_input): Don't increment input line number if input is coming from eval string. * user-prefs.cc: Allow empty strings for prompts. Thu May 2 10:50:29 1996 John W. Eaton * pt-mvr.h (class tree_oct_obj): Declare values data member const. Sun Apr 28 03:16:52 1996 John W. Eaton * user-prefs.h (user_preferences): New field, `page_output_immediately'. * user-prefs.cc (init_user_prefs): Initialize it. (page_output_immediately): New function. * pager.cc (syms_of_pager): Add DEFVAR. (really_flush_to_pager): New file-scope variable. (flush_octave_stdout): Set and restore it. (octave_pager_buf::sync): Check it, user_pref.page_screen_output, and user_pref.page_output_immediately to decide when to really flush output. (more_than_a_screenful): New function. If paging but not immediately, then check this too. * pager.cc (default_pager): Move here from variables.cc. If pager is less and LESS is not in the environment, append useful flags. (symbols_of_pager): New function. * variables.cc (install_builtin_variables): Call it. Delete pager-related DEFVARs. * syswait.h (WIFSIGNALLED): Define if sys/wait.h doesn't. * sighandlers.cc: Handle SIGCHLD. * pager.cc, pager.h: Rewrite. * pt-mvr.cc, pt-misc.cc, pt-fcn.cc, pt-const.cc, oct-hist.cc, file-io.cc, help.cc, variables.cc, qpsol.cc, dassl.cc, quad.cc, npsol.cc, lsode.cc, fsolve.cc, load-save.cc, dirfns.cc, octave.cc, toplev.cc, error.cc, input.cc: Write to octave_stdout and octave_diary instead of calling maybe_page_output() or maybe_write_to_diary_file(). * oct-procbuf.h, oct-procbuf.cc: New files. * procstream.h (class procstreambase): Use octave_procbuf instead of procbuf from libg++, so we can get pids of subprocesses. Fri Apr 26 01:21:29 1996 John W. Eaton * pt-const.cc (OCT_VAL_REP::do_index): Call maybe_mutate() before returning. * mappers.h (struct Mapper_fcn): Delete. (struct builtin_mapper_function): New field ch_mapper. * pt-fvc.h (tree_builtin): Convert type of mapper_fcn from Mapper_fcn to builtin_mapper_function. * variables.cc (install_builtin_mapper): Likewise, for arg. Simplify, since we don't have to do the copying ourselves now. * pt-fvc.cc (apply_mapper_function): Handle ch_mapper case. * defun.h (DEFUN_MAPPER): Likewise. * mappers.cc (install_builtin_mappers): Likewise. Add ctype is* functions here. Thu Apr 25 00:57:06 1996 John W. Eaton * arith-ops.h, defun-int.h, defun.h, dynamic-ld.h, gripes.h, load-save.h, oct-map.h, oct-obj.h, oct-stream.h, pt-cmd.h, pt-const.h, pt-exp-base.h, pt-exp.h, pt-fcn.h, pt-fvc-base.h, pt-fvc.h, pt-mat.h, pt-misc.h, pt-mvr-base.h, pt-mvr.h, pt-plot.h, symtab.h, toplev.h, utils.h, variables.h, xpow.h, Array-tc.cc, Map-i.cc, Map-tc.cc, SLList-tc.cc, arith-ops.cc, balance.cc, bogus.cc, chol.cc, colloc.cc, dassl.cc, data.cc, det.cc, dirfns.cc, eig.cc, error.cc, expm.cc, fft.cc, fft2.cc, file-io.cc, filter.cc, find.cc, fsolve.cc, fsqp.cc, givens.cc, gripes.cc, help.cc, hess.cc, ifft.cc, ifft2.cc, input.cc, inv.cc, load-save.cc, log.cc, lpsolve.cc, lsode.cc, lu.cc, minmax.cc, npsol.cc, oct-hist.cc, oct-obj.cc, oct-stream.cc, pager.cc, pinv.cc, pr-output.cc, pt-cmd.cc, pt-const.cc, pt-exp-base.cc, pt-exp.cc, pt-fcn.cc, pt-fvc-base.cc, pt-fvc.cc, pt-mat.cc, pt-misc.cc, pt-mvr-base.cc, pt-mvr.cc, pt-plot.cc, qpsol.cc, qr.cc, quad.cc, qzval.cc, rand.cc, resource.cc, schur.cc, sort.cc, strfns.cc, svd.cc, syl.cc, symtab.cc, syscalls.cc, sysdep.cc, timefns.cc, toplev.cc, utils.cc, variables.cc, xpow.cc, parse.y: Rename tree_constant -> octave_value. Rename Octave_object -> octave_value_list. Wed Apr 24 22:15:34 1996 John W. Eaton * toplev.cc (Fsystem): Merge functionality of async_system and sync_system. * oct-fstrm.h, oct-iostrm.h, oct-prcstrm.h, oct-stdstrm.h, oct-stream.h, oct-strstrm.h, oct-fstrm.cc, oct-iostrm.cc, oct-prcstrm.cc, oct-stdstrm.cc, oct-stream.cc, oct-strstrm.cc, Array-os.cc: New files. * Makefile.in: Add them to the appropriate lists. * file-io.cc: Rewrite to use new stream classes. Tue Apr 23 18:59:25 1996 John W. Eaton * gripes.cc (gripe_not_supported): New function. * toplev.cc (do_octave_atexit, Fatexit): New functions. (octave_atexit_functions): New file-scope variable. * octave.cc (main): Register do_octave_atexit with atexit. * variables.cc (install_builtin_variables): Call symbols_of_syscalls here. * syscalls.h, syscalls.cc: New files. Mon Apr 22 21:14:01 1996 John W. Eaton * syscalls.cc: New file. (Flstat, Fmkfifo, Fstat, Funlink, Fwait, Fwaitpid): Move here. * file-io.cc: From here. * Makefile.in (SOURCES): Add syscalls.cc to the list. Wed Apr 17 18:34:10 1996 John W. Eaton * file-info.h, file-info.cc: Delete files. * Makefile.in: Remove from lists. * toplev.cc (Fquit): Accept exit status argument. (Fflops): Delete (now a function file). Thu Apr 11 16:20:20 1996 John W. Eaton * lex.l: Recognize `.'. Update current_input_column even for unrecognized characters. Return LEXICAL_ERROR for unrecognized characters. Mon Apr 8 19:59:01 1996 John W. Eaton * variables.cc (install_builtin_variables): Split into several functions to make compiling with g++ go faster and consume less memory. Sun Apr 7 16:25:35 1996 John W. Eaton * load-save.cc (Fsave): Print usage if i == argc. (Fload): Likewise. Sat Apr 6 21:26:49 1996 John W. Eaton * Makefile.in (clean): Also delete pic/*.o (maintainer-clean, distclean): Also remove stamp-picdir, stamp-tinst, stamp-interp, and pic directory. (stamp-prereq): New target. Wed Apr 3 11:19:30 1996 Rick Niles * resource.cc: Don't make including sys/resource.h and sys/times.h mutually exclusive. Fri Mar 29 13:43:37 1996 John W. Eaton * Makefile.in (distclean): Delete so_locations, which is created on DEC Alpha systems. Thu Mar 28 02:53:48 1996 John W. Eaton * utils.h (undo_string_escape): Provide extern declaration here. * lex.l (NL): Allow \r\n as new line character. (.): Complain if invalid character is found on input Fri Mar 22 03:47:52 1996 John W. Eaton * resource.cc (getrusage): If getrusage is missing, try using times to at least fill in the cpu time values. If neither one is available, return 0 for cpu times instead of NaN. * sighandlers.cc (octave_signal_mask): New file-scope variable. (octave_save_signal_mask, octave_restore_signal_mask): New functions. * toplev.cc (main_loop): Use them. Wed Mar 20 01:21:28 1996 John W. Eaton * utils.cc (get_fcn_file_names (const string&, int)): Resize retval to value of k, not i. (get_fcn_file_names (int)): In loop for copying names to retval, don't increment j twice. Mon Mar 18 22:27:19 1996 John W. Eaton * Makefile.in ($(MAKEDEPS)): Depend on oct-gperf.h. Fri Mar 1 18:15:52 1996 John W. Eaton * fsolve.cc (fsolve_options): Delete unused argument nargout. * filter.cc: Use MArray instead of Array so that automatic conversions will work again. Tue Feb 27 04:49:51 1996 John W. Eaton * variables.cc (looks_like_octave_copyright): Make the strings that we are trying to match both have length 29. * Makefile.in (install-bin): Use $(INSTALL_PROGRAM), not $(INSTALL). * load-save.cc (read_mat_binary_data): Make sure name is NUL terminated. Mon Feb 26 18:18:45 1996 John W. Eaton * variables.cc (whos): Make argv from tmp_args, not args. * defun.h (DEFCONSTX): Don't stringify name. Sat Feb 24 01:12:59 1996 John W. Eaton * Makefile.in (install-oct): Make mk-oct-links executable. * mk-oct-links.in (links_dir): Update to match new format of DEFUN_DLD_BUILTIN macro. Use LN_S, not just LN. (links_dir): * pr-output.cc (octave_print_internal): New arg, extra_indent, for versions of this function that take matrices and ranges. * pt-const.cc (TC_REP::print (ostream&)): Fix printing of structures. Pass struct_indent to octave_print_internal as appropriate. (print_with_name (ostream&, const string&, bool)): Handle spacing around `=' differently for structures. Fri Feb 23 04:51:04 1996 John W. Eaton * token.cc (token (double, const string&, int, int)): Store orig_text. Tue Feb 20 20:36:01 1996 John W. Eaton * variables.cc (Fclear): Fix off-by-one error. Sat Feb 17 16:54:02 1996 John W. Eaton * oct-hist.cc (default_history_file): Append "/.octave_hist" to return value, not to home_directory. Fri Feb 16 18:10:46 1996 John W. Eaton * utils.cc: (NINT, D_NINT): Move to liboctave. * sysdep.cc (octave_ieee_init): Move to liboctave. * procstream.h, procstream.cc: Rewrite. * pager.cc (cleanup_oprocstream): New static function. * toplev.cc (cleanup_iprocstream): Likewise. * dirfns.cc (cleanup_iprocstream): Likewise. * unwind-prot.cc (matrix_cleanup, complex_matrix_cleanup): Delete. Thu Feb 15 22:03:28 1996 John W. Eaton * oct-obj.cc, oct-obj.h: Move most code to the header. * oct-obj.cc (make_argv, all_strings): New member functions. * utils.cc: Moved from here. * load-save.cc: Move byte swapping stuff to liboctave. Move float format conversion stuff to liboctave. (all_parts_int, too_large_for_float): Move to liboctave. * symtab.cc (valid_identifier): Move here. * load-save.cc: From here. * sysdep.cc: Move floating-point format stuff to liboctave. * pr-output.cc: Include float-fmt.h here. Wed Feb 14 01:49:20 1996 John W. Eaton * defun.h, defun-dld.h, defun-int.h: Simplify interface for DEFUN, DEFUN_DLD, DEFVAR, and DEFCONST macros. Change all uses. * qzval.cc: Move guts to liboctave. Tue Feb 13 10:28:27 1996 John W. Eaton * variables.cc (parse_fcn_file): Also avoid saving history if input is from a script file. * help.cc (Ftype): Call unwind_protect_str for user_pref.ps4. * npsol.cc (nonlinear_constraints_ok): Now static. * npsol.cc (linear_constraints_ok): Now static. * qpsol.cc (linear_constraints_ok): Duplicate here. * data.cc (Flinspace): Don't print usage message if nargin == 2. Sun Feb 11 14:20:32 1996 John W. Eaton * mk-oct-links.in: Rename from mk-oct-links. (LN_S): Use this variable instead of ln. Set -e option for shell. Exit with status of last command. Print message when making link. * Makefile.in (DISTFILES): Add mk-oct-links.in to the list. (install-oct): Run ./mk-oct-links, not $(srcdir)/mk-oct-links. * variables.cc (install_builtin_variables): Restore accidentally deleted DEFVAR for save_precision. Fri Feb 9 11:24:32 1996 John W. Eaton * Makefile.in (INCLUDES): Delete statdefs.h from the list (it's now in the liboctave directory). * toplev.cc (toplevel): Define here. * octave.cc (toplevel): Not here. * toplev.cc (main_loop): New function. * octave.cc (main): Call it here instead of doing main loop actions here. * user-prefs.cc (do_fortran_indexing): Also set liboctave_dfi_flag. (prefer_column_vectors): Also set liboctave_pcv_flag. (prefer_zero_one_indexing): Also set liboctave_pzo_flag. (resize_on_range_error): Also set liboctave_rre_flag. * variables.cc (restore_command_history): New function. (parse_fcn_file): Use it here in unwind_protect. * dynamic-ld.cc (load_octave_oct_file): Reverse sense of test. (load_octave_builtin): Delete. (mangle_octave_oct_file_name): Delete. * pt-fvc.cc (tree_builtin::eval): Don't try to dynamically load functions here. * pr-output.cc (set_format_style): Decrement argc for first arg too. * input.cc (gnu_readline): If readline returns an empty string, convert it to a string containing a single newline character. * octave.cc (octave_argv): Now a static string_vector. (intern_argv): Use string_vector ops, not charMatrix ops. * toplev.cc (octave_argv): Delete definition. * toplev.h (octave_argv): Delete declaration. Thu Feb 8 10:58:24 1996 John W. Eaton * Makefile.in (conf-dist): New target. Tue Feb 6 10:59:45 1996 John W. Eaton * help.cc (Ftype): Correctly handle structure names. Sun Feb 4 02:02:20 1996 John W. Eaton * qpsol.cc (Fqpsol): Call set_options(), not copy() to set options for QPSOL objects. * npsol.cc (Fnpsol): Call set_options(), not copy() to set options for NPSOL objects. * quad.cc (Fquad): Call set_options(), not copy() to set options for Quad objects. * dynamic-ld.cc (load_octave_builtin): Don't call destructor on string. (load_octave_oct_file): Likewise. Check oct_file.empty(), not just oct_file. * fsolve.cc (Ffsolve): Call set_options(), not copy() to set options for NLEqn object. * variables.cc (do_who): Properly set match patterns from argument vector for call to maybe_list. Sat Feb 3 03:29:33 1996 John W. Eaton * octave.cc (long_opts): Properly set second field using new enum. * lsode.cc: Change ODE to LSODE where appropriate. Use LSODE_options, not ODE_options. * dassl.cc: Change DAE to DASSL where appropriate. Use DASSL_options, not ODE_options. Fri Feb 2 01:41:37 1996 John W. Eaton * dirfns.cc: Include unistd.h. * parse.y, lex.l: Handle matrix lists without ml or mlnm stacks. * pt-mat.h, pt-mat.cc (tree_matrix): Rewrite to use SLList instead of home brew list. * SLList-tm.cc: New file * Makefile.in: Add it to the lists. * SLStack-tm.cc: Delete. * Makefile.in: Delete it from the lists. * All pt-* files: Use bool instead of int where appropriate. * Makefile.in (DEP_SOURCES_3): Add octave.cc. * pt-const.h (class tree_constant::tree_constant_rep): Make everything in this class public, then it doesn't need to declare the tree_constant class as a friend. Thu Feb 1 01:42:45 1996 John W. Eaton * lex.h, lex.l, parse.h, parse.y (class lexical_feedback): New class for lexer flags. Replace lots of global vars with members of this class. * lex.l (class brace_paren_nesting_level): New class to replace nesting_level stack. nesting_level is now an instance of this class. * lex.l (yum_yum): New typedef. (ATE_NOTHING): New global var. (ATE_SPACE_OR_TAB, ATE_NEWLINE): Don't #define these, declare them as const yum_yum. (eat_whitespace, eat_continuation): Return yum_yum, not int. * lex.l (SHORT_CIRCUIT_LOGICALS): Delete. Always do this for || and && tokens. (yy_flex_alloc, yy_flex_realloc, yy_flex_free, next_char_is_space): Delete. * toplev.cc (verbose_flag): Delete definition. * toplev.h (verbose_flag): And declaration. * octave.cc (verbose_flag): Now static. * lex.l (lookup_identifier): Arg is now string, not char*. (handle_identifier, is_plot_keyword, is_keyword): Likewise. (strip_trailing_whitespace): Return value is now string, not char*. (plot_style_token): Likewise, for both arg and return value. * input.cc (octave_gets_line): Delete. (gnu_readline, octave_gets, octave_read): Properly handle input when using_readline is either true or false. Don't limit length of input lines to flex buffer size. (get_user_input): New function. * octave.cc (main): Handle --no-line-editing. * toplev.h (using_readline): Provide external declaration here. * input.h: Not here. * toplev.cc (using_readline): Define here. * input.cc: Not here. * toplev.h (no_line_editing): Delete declaration. * input.cc (no_line_editing): Delete definition. Wed Jan 31 05:28:45 1996 John W. Eaton * input.cc (DEFAULT_ARRAY_SIZE, PROMPT_GROWTH): Delete definitions of unused macros. (read_octal): Now static. * givens.cc (Fgivens): Use new functions from matrix classes instead of calling Fortran functions directly. * syl.cc (Fsyl): Likewise. * expm.cc (Fexpm): Likewise. Mon Jan 29 00:00:48 1996 John W. Eaton * octave.cc: Use new prog_args class instead of calling getopt directly. * getopt.h, getopt.c, getopt1.c: Move to liboctave directory. * Makefile: Remove from lists. * utils.cc (strconcat, read_until, discard_until): Delete. * pager.cc (terminal_columns, terminal_rows): Move to liboctave/oct-term.cc. * pager.cc, pr-output.cc: Include oct-term.h. * utils.cc (list_in_columns): Moved to liboctave/str-vec.cc. Change all callers to use new member function syntax. * dirfns.cc (absolute_program): Now static. (absolute_pathname): Delete. * pt-plot.cc (save_in_tmp_file): Call oct_tempnam, not octave_tmp_file_name. Include file-ops.h. * file-io.cc (do_scanf, Foctave_tmp_file_name): Likewise. * oct-hist.cc (mk_tmp_hist_file): Likewise. * file-io.cc (Foctave_tmp_file_name): Move here. * utils.cc: From here. * utils.cc (octave_tmp_file_name): Move to liboctave/file-ops.cc. * tempname.c, tempnam.c: Move to liboctave directory. * Makefile.in: Remove from lists. Sun Jan 28 19:00:52 1996 John W. Eaton * xdiv.cc (all xdiv functions): Return Matrix or ComplexMatrix, not tree_constant. * oct-hist.h, oct-hist.cc, toplev.cc, octave.cc, input.cc, file-io.cc, user-prefs.cc: Rewrite to use new command_history class instead of calling readline history functions directly. * utils.cc (get_fcn_file_names): Delete num arg. Thu Jan 25 20:33:54 1996 John W. Eaton * load-save.cc (matches_patterns): Use new glob_match class instead of calling fnmatch directly. * symtab.cc (matches_patterns, symbol_table::glob): Likewise. * variables.cc (Fclear): Likewise. Wed Jan 24 02:05:22 1996 John W. Eaton * fnmatch.h fnmatch.c: Delete. * Makefile.in: Add glob stuff in the appropriate places, remove fnmatch.h and fnmatch.c from lists. * octave.cc (program_invocation_name, program_invocation_short_name): Maybe declare. (initialize_globals): Maybe initialize them. * octave.cc (initialize_pathsearch): Define here, not in pathsearch.cc. * pathsearch.h, pathsearch.cc: Remove files. * Makefile.in: Remove them from the lists. * help.cc (simple_help): Ignore directories that don't have any .m or .oct files. * utils.cc (search_path_for_file): Use new dir_path class instead of calling kpathsea routines directly. (get_fcn_file_names): Likewise. * help.cc (simple_help): Likewise. * dirfns.cc (make_absolute): Don't convert empty arg to "./". * sysdir.h: Move to liboctave directory. * Makefile.in: Remove from lists. * dirfns.cc (Freaddir): Use new dir_entry class instead of calling readdir directly. Include dir-ops.h, not sysdir.h. * utils.cc (get_fcn_file_names): Likewise. Delete unnecessary first arg, change all callers. Tue Jan 23 00:43:12 1996 John W. Eaton * safe-xstat.hin, safe-xstat.cin, statdefs.h, file-ops.h, file-ops.cc, filemode.c, mkdir.c, rmdir.c, rename.c: Files moved to liboctave directory. * Makefile.in: Remove them from lists. Move appropriate rules. * acosh.c, asinh.c, atanh.c, erf.c, erfc.c, gamma.c, lgamma.c: Files moved to liboctave directory. * Makefile.in: Remove them from lists. * missing-math.h: Deleted. * pr-output.cc, sysdep.cc, minmax.cc, mappers.cc, expm.cc, arith-ops.cc: Include oct-math.h, not cmath or missing-math.h. Mon Jan 22 19:33:05 1996 John W. Eaton * variables.cc (Fexist): Use file_stat instead of calling stat directly. Include file-ops.h, not statdefs.h. * octave.cc (execute_startup_files): Likewise. * file-io.cc (file_io_get_file, fopen_internal, popen_internal, Fstat): Likewise. (mk_stat_map): Likewise, use file_stat object, not struct stat. * oct-hist.cc (do_history): Likewise. * file-ops.h, file-stat.cc: New files. * Makefile.in: Include them. * dirfns.cc: Delete is_newer. Don't include statdefs.h. * toplev.cc: Don't include statdefs.h. Sun Jan 21 22:48:03 1996 John W. Eaton * pt-mvr.h, pt-fvc.h, Map.cc, Map.h, dynamic-ld.h, pt-fvc-base.cc, SLList-str.cc, pt-fcn.h, pt-fvc-base.h, SLStack-str.cc, pt-mvr.cc, pt-exp.cc, token.h, token.cc, user-prefs.h, pt-base.cc, user-prefs.cc, dirfns.h, sysdep.h, sysdep.cc, input.h, parse.h, lex.l, parse.y, defun.h, mappers.h, pt-fvc.cc, pt-plot.h, load-save.h, octave.cc, defun-int.h, help.h, variables.h, oct-map.h, oct-obj.h, oct-obj.cc, pt-const.cc, oct-map.cc, input.cc, symtab.h, pt-const.h, pathsearch.cc, pr-output.h, pr-output.cc, toplev.h, timefns.cc, schur.cc, pt-plot.cc, pager.cc, load-save.cc, dynamic-ld.cc, dirfns.cc, data.cc, file-info.h, file-info.cc, colloc.cc, utils.h, qpsol.cc, quad.cc, npsol.cc, lsode.cc, fsolve.cc, dassl.cc, file-io.cc, help.cc, utils.cc, oct-hist.h, oct-hist.cc, symtab.cc, toplev.cc, pt-fcn.cc, unwind-prot.h, unwind-prot.cc, variables.cc: Most functions in these files that deal with character strings have been converted to use the string class insatead of char*. If you want more detailed information, you'll have to figure it out for yourself. Sat Jan 20 18:19:12 1996 John W. Eaton * dynamic-ld.cc [WITH_DL]: Define RTLD_LAZY to be 1 if it is not already defined. Sun Jan 14 07:48:05 1996 John W. Eaton * pt-const.cc (print_as_scalar, print_as_structure): Make these member functions. (tree_constant::print_with_name): New function, moved here from old tree-expr.cc file (where it was called print_constant) and converted to member function. Change all callers. Fri Jan 12 01:54:49 1996 John W. Eaton * octave.cc (initialize_globals): Don't do kpathsearch stuff here. (main): Call initialize_pathsearch() here. * pathsearch.cc: New file. * Makefile.in (SOURCES): Add it to the list * oct-hist.h: Rename from octave-hist.h. * oct-hist.cc: Rename from octave-hist.cc. * Makefile.in, parse.y, other .cc files: Cope with it. * dynamic-ld.cc: Avoid warnings if !WITH_DYNAMIC_LINKING. * load-save.cc (save_ascii_data): string::data() returns const char*. * utils.h: Don't provide forward declaration for tree_constant. * oct-obj.h: Don't include mx-base.h or provide forward declarations for Matrix and Range types. * file-info.h: Don't include oct-obj.h. Do include cstdio. * symtab.h: Don't provide forward declaration for ostream. * variables.h: Don't provide forward declarations for istream, ostrstream, tree, builtin_function, or builtin_variable objects. * balance.cc, chol.cc, colloc.cc, dassl.cc, det.cc, eig.cc, expm.cc, fft.cc, fft2.cc, filter.cc, find.cc, fsolve.cc, fsqp.cc, givens.cc, hess.cc, ifft.cc, ifft2.cc, inv.cc, log.cc, lpsolve.cc, lsode.cc, lu.cc, minmax.cc, npsol.cc, pinv.cc, qpsol.cc, qr.cc, quad.cc, qzval.cc, rand.cc, schur.cc, sort.cc, svd.cc, syl.cc: Clean up #include statements. * pt-const.h: Don't include oct-obj.h or tree-base.h. Provide forward declaration of Octave_object here. * pt-const.cc: Include oct-obj.h here. * pt-mat.h, pt-fcn.h, pt-const.h, pt-misc.h, pt-plot.h, pt-exp-base.h, pt-cmd.h, pt-fvc-base.h, pt-mvr-base.h, pt-exp.h, pt-mvr.h, pt-fvc.h: New files, split from tree-expr.h and/or renamed from other tree-*.h files (pt == parse tree). * pt-base.cc, pt-const.cc, pt-exp.cc, pt-fvc-base.cc, pt-mat.cc, pt-mvr-base.cc, pt-plot.cc, pt-cmd.cc, pt-exp-base.cc, pt-fcn.cc, pt-fvc.cc, pt-misc.cc, pt-mvr.cc: Likewse, split from tree-expr.cc and/or other tree-*.cc files. * Makefile.in: Include them in the appropriate lists. * All: Fix #include statements to match. * Array-tc.cc: Don't instantiate ArrayRep objects. Thu Jan 11 02:35:19 1996 John W. Eaton * tree-const.cc (tree_constant::eval (int, int, const Octave_object&)): Define here instead of in tree-const.h. Wed Jan 10 04:34:20 1996 John W. Eaton * tree-const.h (tree_constant::tree_constant (const string&): * tree-const.cc (TC_REP::tree_constant_rep (const string&)): New constructor. Tue Jan 9 04:10:29 1996 John W. Eaton * rand.cc (do_rand): Use string_value() result directly instead of c_str() conversion. * balance.cc (Fbalance): Likewise. * tree-const.cc (TC_REP::string_value()): Handle new definition of charMatrix::row_as_string() * load-save.cc (save_ascii_data): Ditto. (save_binary_data): Ditto. * pr-output.cc (octave_print_internal): Ditto. * balance.cc (Fbalance): Handle new definition of TC_REP::string_value() * colloc.cc (Fcolloc): Ditto. * dassl.cc (Fdassl_options): Ditto. * data.cc (Fstruct_contains): Ditto. * dirfns.cc (Fmkdir): Ditto. (Freaddir): Ditto. (Frmdir): Ditto. (Frename): Ditto. * error.cc (handle_message): Ditto. * file-io.cc (process_printf_format): Ditto. (fopen_internal): Ditto. (file_io_get_file): Ditto. (return_valid_file): Ditto. (Flstat): Ditto. (Fstat): Ditto. (unlink_internal): Ditto. (mkfifo_internal): Ditto. (async_system_internal): Ditto. (sync_system_internal): Ditto. (execute_internal): Ditto. (popen_internal): Ditto. (fwrite_internal): Ditto. (fread_internal): Ditto. (do_printf): Ditto. (do_scanf): Ditto. * input.cc (get_user_input): Ditto. * lsode.cc (Flsode_options): Ditto. * npsol.cc (Fnpsol_options):Ditto. * qpsol.cc (Fqpsol_options):Ditto. * quad.cc (Fquad_options): Ditto. * rand.cc (do_rand): Ditto. * schur.cc (Fschur): Ditto. * sysdep.cc (Fputenv): Ditto. (Fgetenv): Ditto. * timefns.cc (extract_tm): Ditto. (Fstrftime): Ditto. * toplev.cc (Fsource): Ditto. (eval_string): Ditto. (Fsystem): Ditto. * tree-plot.cc (subplot::handle_plot_data): Ditto. * variables.cc (is_valid_function): Ditto. (Fis_global): Ditto. (Fexist): Ditto. (builtin_string_variable): Ditto. * utils.cc (make_argv): Ditto. (Fundo_string_escapes): Ditto. Mon Jan 8 01:54:50 1996 John W. Eaton * Makefile.in (install-bin): Use $(LN_S), not just ln. * variables.cc (octave_fcn_file_dir): New function. * tree-expr.cc (mark_as_system_fcn_file): Use it instead of octave_lib_dir. * Makefile.in (clean): If $(SHARED_LIBS), also remove shared libs. * pr-output.cc (set_format (const ComplexMatrix&, int&, int&)): Unconditionally call all_elements_are_int_or_inf_or_nan(). (set_format (const Matrix&, int&, int&)): Likewise. Sun Jan 7 19:12:39 1996 John W. Eaton * utils.cc (oct_putenv): New function. * sysdep.cc (Fputenv): Use oct_putenv. * octave.cc (initialize_globals): Likewise. Sat Jan 6 23:22:37 1996 John W. Eaton * sysdep.cc (Fputenv): New function. * input.cc (initialize_readline): Call rl_initialize() here. * octave.cc: Conditionally define atexit to be on_exit here. * toplev.cc: Not here. Fri Jan 5 14:01:02 1996 John W. Eaton * toplev.cc: Don't include here. * octave-hist.cc, tree-plot.cc, utils.cc: Do include "sysdep.h". * dirfns.cc, file-io.cc, help.cc, load-save.cc, octave.cc, octave-hist.cc, tree-plot.cc, utils.cc: Don't include . * sysdep.h: Do include it here. * tree-const.cc (TC_REP::assign (tree_constant&, Octave_object&)): If we have a matrix or range, call maybe_mutate before returning. Sun Dec 31 15:56:18 1995 John W. Eaton * npsol.cc (Fnpsol): Improve doc string. * qpsol.cc (Fqpsol): Likewise. Fri Dec 29 21:46:58 1995 John W. Eaton * defun-dld.h: Make work again for OCTAVE_LITE and WITH_DYNAMIC_LINKING. * Makefile.in: Handle shared libraries. Wed Dec 27 17:47:51 1995 John W. Eaton * mk-oct-links: New file. * Makefile.in (install-oct): Use it. * f-*.cc: Rename to *.cc. * Makefile.in (install-bin, install-lib, install-oct): New targets. (install): Use them. Tue Dec 26 21:38:22 1995 John W. Eaton * toplev.cc (reading_startup_message_printed): Move initialization here and make extern. * dirfns.cc, dynamic-ld.cc, help.cc, input.cc, octave-hist.cc, octave.cc, sighandlers.cc, sysdep.cc, tree-expr.cc, tree-misc.cc, utils.cc, variables.cc, parse.y, lex.l: Include toplev.h instead of octave.h. * toplev.h: rename from octave.h. * octave.cc (main): Delete unused variable saved_sigint_handler. Sun Dec 24 00:26:54 1995 John W. Eaton * dynamic-ld.cc: Massive re-write to handle dlopen/dlsym and shl_load/shl_findsym methods of dynamic linking. * utils.cc (get_fcn_file_names): Check for .oct files if WITH_DYNAMIC_LINKING, not WITH_DLD. * Makefile.in (LIB, TERMLIBS): Substitute values. (octave): Add $(LIBS) to link command and use $(TERMLIBS) instead of -ltermcap. Sat Dec 23 21:56:12 1995 John W. Eaton * dynamic-ld.h, dynamic-ld.cc: Remove old unused code. * variables.cc (load_fcn_from_file): Always call load_octave_oct_file. Wed Dec 20 00:56:57 1995 John W. Eaton * pr-output.cc (set_real_format, set_real_matrix_format, set_complex_format, set_complex_matrix_format, set_range_format): New functions. Ensure the count of the digits to the right of the decimal point is positive. * xpow.cc (xpow (const Matrix&, double)): Print warning if inverting singular matrix (but return value anyway, in the name of compatibility). xpow (const ComplexMatrix&, double)): Likewise. * f-inv.cc (Finv): If matrix is singular, return result anyway, in the name of compatibility. * symtab.cc (symbol_record::pop_context): Don't assert (! context.empty ()). * tree-const.cc (TC_REP::char_matrix_value): Don't complain about type conversion if object is an empty matrix.f (TC_REP::assign): If rhs is a string, don't convert to numeric type if rhs is empty or "". Only widen if rhs is not empty. Don't return 0x0 char_matrix if it is supposed to be a string. * arith-ops.h, mappers.h, pr-output.h, xdiv.h, xpow.h: Include oct-cmplx.h in place of forward declaration for class Complex. * pr-output.cc, mappers.cc, arith-ops.cc, xdiv.cc, xpow.cc, utils.cc: Include "oct-cmplx.h" instead of . * octave.cc (initialize_error_handlers): Don't call set_Complex_error_handler(). (octave_Complex_error_handler): Delete unused function. Delete declaration for set_Complex_error_handler(). * sighandlers.cc (catch_interrupts): New function. * octave.cc (main): Call catch_interrupts() instead of calling octave_set_signal_handler() directly. Tue Dec 19 03:22:37 1995 John W. Eaton * variables.cc (looks_like_octave_copyright): Also recognize the string " This program is free software". Thu Dec 14 01:54:06 1995 John W. Eaton * octave-hist.cc (clean_up_history): Only write history file if user_pref.saving_history. * octave-hist.cc (initialize_history, clean_up_history, do_history): Perform tilde expansion on history file name. * octave.cc (main): Check `defined (HAVE_ON_EXIT)' not just `(HAVE_ON_EXIT)'. * user-prefs.h (user_preferences): New fields, `history_file' and `history_size'. * user-prefs.cc (init_user_prefs): Initialize them. (sv_history_file, history_size): New functions. * variables.cc (install_builtin_variables): Initialize user-level variables history_file and history_size. * octave-hist.cc (default_history_size): Now extern. (default_history_file): Likewise. (octave_hist_size, octave_hist_file): Use user preference variables instead. * octave.cc (main): Call initialize_history after execute_startup_files. Fri Dec 8 15:53:59 1995 John W. Eaton * user-prefs.h (user_preferences): New field, `saving_history'. * user-prefs.cc (init_user_prefs): Initialize it. (saving_history): New function. * variables.cc (install_builtin_variables): Initialize user-level variable saving_history. * octave.cc (parse_and_execute): Don't reset value of saving_history here. (main) Use user_pref.saving_history instead of saving_history. * variables.cc (parse_fcn_file): Likewise. * octave-hist.cc (maybe_save_history): Likewise. Don't save history if input_from_startup_file. Mon Nov 27 23:05:52 1995 John W. Eaton * resource.cc: Include systime.h before . Tue Nov 14 14:09:40 1995 John Eaton * error.cc: Include cstring. * tree-expr.cc (print_code): Decrement indent level after printing function body. * Makefile.in: Remove references to oct-str.cc, oct-str.h, and Array-string.cc. * tree-const.h: Don't include oct-str.h. Mon Nov 6 11:16:49 1995 John Eaton * parse.y (make_plot_command, finish_colon_expression, make_unwind_protect, make_try_command, make_for_command, make_break_command, make_continue_command, make_return_command, start_if_command, finish_if_command, make_elseif_clause, make_simple_assignment, make_multi_val_ret, start_function_def, frob_function_def, finish_function_def, start_matrix, finish_matrix): New functions. Use them in the grammar to clean things up a bit. Possibly convert matrix lists, colon expressions, binary expressions, and unary expressions to constant values. (tree_matrix_type): Delete. (simple_expr1): Handle all expression stuff here, including assignments. (simple_expr): Just check to see that simple_expr1 produced something useful. * tree-plot.cc, tree-plot.h: Move most simple constructors to the header file. * tree-expr.h (tree_expression::is_constant): Move virtual function definition here. (tree_fvc::is_constant): From here. (tree_expression::is_matrix_constant): New virtual function. (tree_expression::is_range_constant): New virtual function. * tree-expr.cc (tree_matrix::is_matrix_constant): New function. * tree-expr.cc (tree_colon_expression::is_range_constant): New function. Fri Nov 3 03:42:04 1995 John Eaton * utils.cc, utils.h (jump_to_top_level): Declare as extern "C". * tree-const.h (tree_constant::eval ()): Only mutate if printing. * tree-const.cc (TC_REP::tree_constant_rep (const Complex&), TC_REP::tree_constant_rep (const ComplexMatrix&), TC_REP::tree_constant_rep (const ComplexDiagMatrix&), TC_REP::tree_constant_rep (const ComplexRowVector&), TC_REP::tree_constant_rep (const ComplexColumnVector&)): Also check to see if we can convert to scalar_constant, not just complex_scalar_constant. * user-prefs.h (user_preferences): New field, `exec_path'. * user-prefs.cc (init_user_prefs): Initialize it. (sv_exec_path): New function. * variables.cc (install_builtin_variables): Add DEFUN for EXEC_PATH. (default_exec_path): New function. * octave.cc (exec_path): New global variable. Don't set and putenv() exec path here. (long_opts): Add --exec-path option. (main): Handle it. (initialize_globals): Set default value here. * user-prefs.h (user_preferences): New field, `info_prog'. * user-prefs.cc (init_user_prefs): Initialize it. (sv_info_prog): New function. * variables.cc (install_builtin_variables): Add DEFUN for INFO_PROGRAM. (default_info_prog): New function. * octave.cc (info_prog): New global variable. (initialize_globals): Set default value here. (long_opts): Add --info-prog option. (main): Handle it. * help.cc (try_info): Use user_pref.info_prog here. * octave.cc (initialize_globals): Put arch_dir and bin_dir ahead of shell_path when resetting PATH. Thu Nov 2 04:30:13 1995 John Eaton * f-rand.cc (Frandn): New function. (do_initialization): New function. (do_rand): New function for doing the real work. (Frand): Use it. * octave.cc (parse_and_execute): New arg, warn_for. If given, print message if file cannot be opened. Set curr_fcn_file_full_name here. (Fsource): Pass extra arg to parse_and_execute to get warning message. * tree-const.h: Handle line and column info for double, Complex, and char* constants. * parse.y (maybe_convert_to_ans_assign): Pass along line and column info from expression. * parse.y (make_constant): New function. (simple_expr1, word_list): Use it. * input.cc, input.h (curr_fcn_file_full_name): New global. * variables.cc (load_fcn_from_file): Set it here. * parse.y (func_def2, yyerror, maybe_warn_missing_semi): Use it. (func_def2): If !reading_fcn_file, don't call strcmp if curr_fcn_file_name is 0. * octave.cc (Fsource): New function. (parse_and_execute): Declare file name const char *. * input.cc (get_input_from_file): Likewise. Wed Nov 1 13:54:34 1995 John Eaton * f-filter.cc: New file. * Makefile.in (DLD_SRC): Add it to the list. * sysdep.h (gethostname): Change declaration to match definition in sysdep.cc. * resource.cc: Include sysdep.h here, for octave_NaN. Tue Oct 31 02:12:18 1995 John Eaton * tree-const.cc (TC_REP::assign): After converting rhs to a numeric type, use the converted value, not the original. * dirfns.cc (Fpwd): If nargout == 0, print the directory name instead of returning it. * pager.cc (maybe_page_output): Call maybe_write_to_diary_file here. (flush_output_to_pager): Not here. Mon Oct 30 23:39:43 1995 John Eaton * variables.cc (install_builtin_commands): Add DEFVAR for echo_executing_commands. * octave-hist.cc (do_edit_history): Handle new echo stuff. * variables.cc (parse_fcn_file): Likewise. * octave.cc (parse_and_execute): Likewise. (main): Likewise. * input.cc (do_input_echo): (Fecho): New function. * tree-expr.cc (tree_function::print_code_function_header, tree_function::print_code_function_trailer): New functions. (tree_function::print_code): Use them. (tree_function::eval): Likewise, if echoing commands. * tree-misc.cc (tree_statement::maybe_echo_code): New function. * user-prefs.h (user_preferences): New field, echo_executing_commands. (echo_state): New enum, for various types of echoing we do. * user-prefs.cc (echo_executing_commands): New function. * tree-base.cc (print_code_indent): Print PS4 as line prefix. * help.cc (Ftype): Add unwind_protect for ps4 and set it to "" before printing code. * tree-misc.h (tree_statement_list): New field, function_body. (tree_statement_list::mark_as_function_body): New function. * parse.y (func_def3): Mark function bodies. * pr-output.cc (octave_print_internal): Undo string escapes when printing charMatrix as strings. Sat Oct 28 17:38:29 1995 John Eaton * utils.h (undo_string_escapes): Add missing const in declaration. Fri Oct 27 03:49:44 1995 John Eaton * file-io.cc (next_available_file_number): New stack for keeping track of next available file number. (get_next_avail_file_num): New function. (fopen_file_for_user, fopen_internal, popen_internal, execute_internal): Use it. Mon Oct 23 07:00:09 1995 John Eaton * tree-const.cc (TC_REP::convert_to_matrix_type, tree_constant::convert_to_matrix_type): New arg, make_complex. (TC_REP::set_index): New arg, rhs_is_complex. Pass it to convert_to_matrix_type. (TC_REP::assign): Pass rhs.is_complex_type() to set_index. Thu Oct 19 00:38:38 1995 John Eaton * xpow.cc: Include . * sysdep.cc (Fpause): Do pause even if not interactive. * tree-const.cc (TC_REP::assign): Don't make RHS numeric if both RHS and LHS are strings. Wed Oct 18 22:19:16 1995 John Eaton * f-expm.cc (Fexpm): Avoid taking log of negative number. Also, don't unnecessarily divide the input matrix by 1.0. * input.cc (decode_prompt_string): Recognize \[ and \] too. (initialize_readline): Bind M-p to history-search-backward and M-n to history-search-forward. Tue Oct 17 04:31:06 1995 John Eaton * xpow.cc (xpow): Handle integer powers better for complex^double. (elem_xpow): Likewise. * lex.l ({CCHAR}): If nesting_level.top() is BRACE, return ';', not '\n'. Mon Oct 16 19:03:45 1995 John Eaton * help.cc (Fwhich): Fix doc string. * variables.cc (Fexist): Update doc string. Sun Oct 15 22:19:16 1995 John Eaton * Another massive set of changes to support character matrices with indexing. The Octave_str_object class is no longer used. Anything having to do with Octave_str_object in the following files has been changed to use charMatrix instead: octave.h, load-save.cc, octave.cc, strfns.cc, data.cc, pr-output.h, pr-output.cc, tree-const.h, dirfns.cc, tree-const.cc, tree-expr.cc. Sat Oct 14 22:28:18 1995 John Eaton * f-sort.cc (mx_sort): Don't attempt to sort vectors that have only one element, or matrices that have only one row. Thu Oct 12 02:16:58 1995 John Eaton * mappers.cc (install_mapper_functions): Add gammaln as an alias for lgamma. * tree-const.h, tree-const.cc: Massive overhaul of indexing and indexed assignment functions. * tc-inlines.h, tc-rep.h: Remove files. * Makefile.in: Remove mention of them here too. * Makefile.in: Include $(TI_SRC) in DEP_SOURCES_3, not $(TI_SOURCES). Include $(DLD_SRC) in DEP_SOURCES_3. Include $(TI_SRC) in DEF_FILES_5. Wed Oct 11 01:26:18 1995 John Eaton * Makefile.in (INCLUDES): Remove tc-inlines.h and tc-rep.h from the list. Mon Oct 9 08:31:04 1995 John Eaton * lex.l (next_token_is_bin_op): Do match `.+', `.*', etc. Sun Oct 8 18:19:56 1995 John Eaton * idx-vector.h, idx-vector.cc: Delete files. * Makefile.in (SOURCES, INCLUDES): Remove them from lists. Fri Oct 6 00:52:06 1995 John Eaton * f-svd.cc (Fsvd): If nargout == 0 or nargout == 1, don't ask for U and V. Wed Oct 4 00:04:57 1995 John Eaton * f-npsol.cc (Fnpsol, Fnpsol_options): Avoid unused variable warnings if NPSOL_MISSING. * f-qpsol.cc (Fqpsol, Fqpsol_options): Likewise for QPSOL_MISSING. * Makefile.in (DISTFILES): Add octave.gperf. * lex.l (next_token_is_bin_op): Don't ever return true for `.' since that causes problems with things like [ .1 .1 ]. Tue Oct 3 05:30:24 1995 John Eaton * variables.cc (is_valid_function): Avoid setting error_state if argument is not a string. * parse.y (maybe_warn_missing_semi): New function. (list1, list): Call it if statement not terminated by semicolon. * tree-misc.h (tree_statement::line, tree_statement::column): New functions. * octave.cc (input_from_command_line_file): New global variable. (main): Set it. (parse_and_execute): Unwind-protect it and set it to zero. (eval_string): Likewise. * variables.cc (parse_fcn_file): Likewise. * user-prefs.cc (warn_missing_semicolon): New function. * user-prefs.h (user_preferences): New field, warn_missing_semicolon. * variables.cc (install_builtin_variables): DEFVAR it. * tree-expr.cc (tree_expression::is_logically_true): Actually use argument. Mon Oct 2 19:55:48 1995 John Eaton * variables.cc (install_builtin_variables): Reduce the default value of save_precision to 15. * variables.cc (builtin_real_scalar_variable): Return 1 for success, 0 for failure. * user-prefs.cc (struct_levels_to_print, set_save_precision, set_output_max_field_width, set_output_precision): Change sense of test for builtin_real_scalar_variable return value. (check_preference): Rename from check_str_pref. Change all callers. Accept value of 0 to be the same as "false" and nonzero to be the same as "true". Delete val to avoid memory leak. * variables.cc (install_builtin_variables): Change initial values from "true" to 1, "false" to 0. * variables.cc (install_builtin_variables): Add DEFVAR for gnuplot_has_multiplot. * user-prefs.h (user_preferences): New field, `gnuplot_has_multiplot'. * user-prefs.cc (init_user_prefs): Initialize it. (gnuplot_has_multiplot): New function. Sat Sep 30 16:52:57 1995 John Eaton * oct-gperf.h, octave.gperf: Newfiles. * Makefile.in (DISTFILES): Add octave.gperf. (INCLUDES): Add oct-gperf.h. (oct-gperf.h): New rule. (local-dist, dist): Depend on oct-gperf.h. * lex.l (is_keyword): Use perfect hash function to lookup keywords. Fri Sep 29 04:36:04 1995 John Eaton * version.h (OCTAVE_NAME_AND_VERSION): Add TARGET_HOST_TYPE to this. Thu Sep 28 00:03:51 1995 John Eaton * tree-expr.cc (tree_expression::is_logically_true): New function. * tree-cmd.cc (tree_while_command::eval): Use it instead of handling the test directly here. * tree-misc.cc (tree_if_clause::eval): Likewise * tree-const.cc (TC_REP::force_numeric): Don't try to print value of str_obj with %s. * error.cc (buffer_error_messages): Rename from suppress_octave_error_messages. (error_message_buffer): New global variable. (verror): Handle buffering of messages. (handle_message): New function. (Ferror, Fwarning, Fusage): Use it instead of duplicating code. * octave.cc (Feval): Buffer error messages instead of supressing them. * lex.l (is_keyword): Recognize `try', `catch', and `end_try_catch'. * parse.y (TRY, CATCH): New tokens. (command): Recognize try-catch block. (end_error): Add cases for unwind_protect_end and try_catch_end. * token.h (end_tok_type): New field, try_catch_end. * tree-cmd.h, tree-cmd.cc (tree_try_catch): New class. * variables.cc (bind_global_error_variable): New Function. (clear_global_error_variable): Likewise. (install_builtin_variables): Add DEFCONST for __error_text__. * help.cc (keywords): Add `try', `catch', and `end_try_catch'. * tree-cmd.cc (tree_unwind_protect::eval): Undo previous change. * dirfns.cc (Freaddir, Fmkdir, Frmdir): Do tilde expansion on the argument. Tue Sep 26 00:10:29 1995 John Eaton * f-dassl.cc, f-fsolve.cc, f-lsode.cc, f-npsol.cc, f-quad.cc: Don't try to figure out if the user-supplied functions take the correct number of arguments. Simply let the call fail. * variables.cc (takes_correct_nargs): Delete unused function. * tree-expr.cc (tree_builtin::eval): Don't complain for too many arguments to mapper functions. * tree-expr.h, tree-expr.cc (tree_builtin, tree_function, tree_fvc): Delete unused function max_expected_args. * defun.h (DEFUN): Delete unnecessary args nargin_min and nargout_max. New arg unused_arg_flags. (DEFUN_TEXT): Likewise. * defun-dld.h (DEFUN_DLD_BUILTIN): Likewise. * defun-int.h (DEFUN_INTERNAL, DECLARE_FUN, DEFINE_FUN_STRUCT): Do the real work. * data.cc, dirfns.cc, dynamic-ld.cc, error.cc, f-balance.cc, f-chol.cc, f-colloc.cc, f-dassl.cc, f-det.cc, f-eig.cc, f-expm.cc, f-fft.cc, f-fft2.cc, f-find.cc, f-fsolve.cc, f-fsqp.cc, f-givens.cc, f-hess.cc, f-ifft.cc, f-ifft2.cc, f-inv.cc, f-log.cc, f-lpsolve.cc, f-lsode.cc, f-lu.cc, f-minmax.cc, f-npsol.cc, f-pinv.cc, f-qpsol.cc, f-qr.cc, f-quad.cc, f-qzval.cc, f-rand.cc, f-schur.cc, f-sort.cc, f-svd.cc, f-syl.cc, file-io.cc, help.cc, input.cc, lex.l, load-save.cc, mappers.cc, octave-hist.cc, octave.cc, octave.h, pager.cc, pr-output.cc, resource.cc, sighandlers.cc, strfns.cc, sysdep.cc, timefns.cc, token.cc, tree-const.cc, tree-expr.cc, tree-expr.h, tree-plot.cc, unwind-prot.cc, unwind-prot.h, utils.cc, variables.cc, variables.h, version.h, xdiv.cc: Avoid unused variable warnings. * tree-expr.h (tree_oct_obj::print_value (ostream&)): Delete name of unused arg. (tree_fvc::save (ostream&, int, int): Likewise. * tree-const.h (tree_constant::tree_constant (magic_colon)): Delete name of unused arg. (tree_constant::tree_constant (all_va_args)): Likewise (ColumnVector vector_value (int, int)): Likewise. (ComplexColumnVector vector_value (int, int)): Likewise. (Octave_object::eval (int, int, const Octave_object&): Likewise. * octave.cc (execute_startup_files): Look for octaverc first in site/m, then in $(version)/m. * variables.cc (get_local_site_defaults): New function. * defaults.h.in (OCTAVE_LOCALFCNFILEDIR, OCTAVE_LOCALSTARTUPFILEDIR): New macros. * Makefile.in (defaults.h): Also substitute ${localfcndir}. Mon Sep 25 17:01:03 1995 John Eaton * variables.cc (install_builtin_variables): Add DEFCONST for "e". Fri Sep 22 02:18:45 1995 John Eaton * dirfns.cc (Fls): Delete ls_command after using it, not before. * input.h, input.cc (gnu_readline): Don't declare gnu_readline `extern "C"'. * sysdep.h: Only declare gethostname if it is missing, then don't declare it `extern "C"'. * dirfns.cc: Don't declare strerror(). * input.cc (command_generator): Use malloc, not xmalloc. Don't declare xmalloc. (gnu_readline): Don't declare this `extern "C"'. * octave-hist.cc: Don't declare history_get(). It is now in readline/history.h. * input.cc: Don't declare history_get(). It is now in readline/readline.h. * resource.cc: Don't surround include of sys/resource.h in `extern "C" { }'. * fnmatch.h [__cplusplus]: Surround contents in `extern "C" { }'. * load-save.cc, symtab.cc, variables.cc: Don't surround fnmatch.h include in `extern "C" { }'. * help.cc: Don't #undef __FUNCTION_DEF before including readline/tilde.h. * dirfuns.cc, file-io.cc, help.cc, load-save.cc, octave-hist.cc, sysdep.cc, tree-plot.cc, utils.cc, variables.cc: Don't surround readline includes in `extern "C" { }'. * sysdep.cc: Move all include statements to top of file. Tue Sep 19 01:58:21 1995 John Eaton * octave.cc (Fsystem): Use iprocstream *, and unwind_protect it. * pager.cc (flush_output_to_pager): Likewise. * dirfns.cc (Fls): Likewise. * tree-plot.cc (plot_stream): Now a pointer. (open_plot_stream): Deal with it. (send_to_plot_stream, cleanup_tmp_files, do_external_plotter_cd): Likewise. * procstream.cc (cleanup_iprocstream, cleanup_oprocstream): New functions. * procstream.h, procstream.cc (class iprocstream, class oprocstream): Keep track of pbuf. Initialize it to 0 in default constructors, delete it in destructor. Don't call close in destructor. * sighandlers.cc (octave_set_signal_handler): New function. Use this name instead of signal everywhere. * help.cc (try_info): Likewise. * pager.cc (flush_output_to_pager): Likewise. * octave.cc (main): Likewise. * octave-hist.cc (do_edit_history): Likewise. * input.cc (initialize_readline): Set rl_paren_string_delimiters to avoid treating single quotes as string delimiters when doing paren matching. * Makefile.in (SOURCES): Don't list Map.cc or SLStack.cc here. * tree-const.cc: Do include utils.h. * sysdep.cc: Don't surround terminal includes in extern "C". Include them before readline.h. * Map.h: Don't include utils.h. (CHNode::CHNode (const char*, const C&, CHNode *t): Do strsave() inline. * input.cc (generate_possible_completions): Generate name list even when text == 0. (operate_and_get_next): Don't declare history_stifled, call history_is_stifled () instead. Don't declare history_length, or max_input_history either. Check (where >= history_length - 1) too, as in recent versions of bash. * user-prefs.h (user_prefs): New field, `completion_append_char'. * user-prefs.cc (init_user_prefs): Initialize it. (sv_completion_append_char): New function. * variables.cc (install_builtin_variables): Install completion_append_char. * input.cc (command_generator): Use it. * SLList-expr.cc, SLList-misc.cc, SLList-plot.cc, SLList-tc.cc, DLList-fi.cc: Include config.h. * DLList-fi.cc: Include file-info.h, not file-io.h. Mon Sep 18 11:01:24 1995 John Eaton * octave.h (clean_up_and_exit): Tag with NORETURN instead of using typedef trick. * error.h (panic): Likewise. * utils.h (jump_to_top_level): Likewise. * file-io.h: Protect from multiple includes with octave_file_io, not octave_files. * file-info.h (class file_info): Convert to using std C++ string class from char *. * file-info.cc: Likewise. Don't include utils.h. * file-io.cc (return_valid_file, fopen_file_for_user, fflush_internal, do_scanf): Use operator ==, not strcmp. (close_files): Call error with file.name ().data (), not file.name (). (freport_internal): Call form with file.mode ().data () and file.name ().data (). * file-io.cc, file-io.h: Extract file_info class. * file-info.cc, file-info.h: New files for file_info class. * user-prefs.h (user_prefs): New field, `beep_on_error'. * user-prefs.cc (init_user_prefs): Initialize it. (beep_on_error): New function. * variables.cc (install_builtin_variables): Install beep_on_error. * octave.cc (maximum_braindamage): Set beep_on_error to "true". * error.cc (verror): Conditionally beep. (error): Don't reset error_state until after verror is called. Sun Sep 17 16:41:25 1995 John Eaton * load-save.cc (read_mat_binary_data, read_ascii_data, save_ascii_data, read_binary_data, save_binary_data): Handle string arrays. Fri Sep 15 00:24:19 1995 John Eaton * user-prefs.cc (struct_levels_to_print, set_output_max_field_width, set_output_precision, set_save_precision): Eliminate unecessary kludge variable. * variables.cc (gobble_leading_white_space): New arg, in_parts. Change all callers. * lex.l (HELP_FCN): Delete start state. The `help' command is now handled the same as any other text-style function. * gripes.cc (gripe_invalid_value_specified): New function * user-prefs.cc: Use it. * sysdep.cc (octave_words_big_endian): New global variable. (ten_little_endians): New function. (sysdep_init): Call it. * load-save.cc (words_big_endian): Use this at run-time instead of depending on WORDS_BIGENDIAN at compile-time. * symtab.h (SYMTAB_VARIABLES): New macro. * variables.cc (Fclear): Use it instead of just symbol_def::USER_VARIABLE when looking for variables. * octave.cc (main): If there is a file to execute, set program_invocation_name and program_name to the name of the file and argv to the remaining args. (intern_argv): Only define argv if there are some remaining arguments. * defun.h (DEFVAR_INT): New macro. (DEFVAR): Define in terms of DEFVAR_INT. Delete args protect and eternal. (DEFCONST): New macro. * variables.cc (install_builtin_variables): Use DEFCONST where appropriate, change uses of DEFVAR to match new definition. * variables.cc (bind_builtin_variable): New variant that accepts const tree_constant& value. (install_builtin_variables): Properly alphabetize DEFVAR for this. * octave.cc (short_opts): Prefix with `+' to prevent argv permutation. (main): Don't use readline if forced_interactive. (traditional): New file-scope variable. (long_opts, usage_string, verbose_usage): Add `--traditional'. (maximum_braindamage): New function. (main): Call it if --traditional. * input.cc (do_input_echo): Print prompt correctly when forced_interactive is either true or false. Thu Sep 14 00:54:06 1995 John Eaton * data.cc (Fstruct_elements): New function. * file-io.cc (Fumask): New function. * dirfns.cc (Fmkdir, Frmdir, Frename): New functions. * Makefile.in: Add rules and dependencies for building safe-stat.o and safe-lstat.o. * mkdir.c, rename.c, rmdir.c: New files. * Makefile.in (SOURCES): Include them in the list. * safe-xstat.hin, safe-xstat.cin: New files * Makefile.in (DISTFILES): Include them in the list. * sighandlers.cc (octave_new_handler): Try to continue on memory exhausted errors. (sigfpe_handler): Improve error message. * Makefile.in: Use `ifndef omit_deps', not `ifndef $(omit_deps)'. * dirfns.cc (Freaddir): New function. * f-sort.cc: Complete rewrite. Now uses stable sort algorithm and correctly handles complex matrices containing columns of all real numbers. Wed Sep 13 03:16:40 1995 John Eaton * arith-ops.cc: Unconditionally #define DIVIDE_BY_ZERO_ERROR. * variables.cc (install_builtin_variables): Unconditionally install NaN and nan. * mappers.cc (xisinf): Don't do bogus things if isinf, isnan, or finite are missing. (xfinite): Likewise. * sysdep.cc (octave_ieee_init): Don't set octave_NaN and octave_Inf if values are not available. * resource.cc (mk_ru_map): Don't use ru_ or tv_ as prefixes to Octave names for the structure members. Tue Sep 12 02:04:16 1995 John Eaton * procstream.h, procstream.cc: Rewrite. Mon Sep 11 18:42:05 1995 John Eaton * filemode.c: New file, from Emacs. * Makefile.in (SOURCES): Add it to the list. * file-io.cc (Fstat, Flstat, mk_stat_map): New functions. * timefns.cc (mk_tm_map): Don't use tm_ as prefix to Octave names for these structure members. (extract_tm): Likewise. (Flocaltime): Fix doc string to match. Thu Sep 7 02:04:27 1995 John Eaton * load-save.cc (save_user_variables): New function. * sighandlers.cc (my_friendly_exit): Call it before exiting. (sigfpe_handler): New function. (install_signal_handlers) [__alpha__]: Install it. Wed Sep 6 14:35:10 1995 John Eaton * tree-cmd.cc (tree_unwind_protect::eval): Ignore errors and suppress error messages while executing first block of unwind_protect commands. * parse.y (end_error): Add missing case for unwind_protect_end. * tree-expr.cc (tree_builtin::eval): Complain if no arguments given for mapper functions. (tree_fvc::lookup_map_element): Print error message for invalid structure reference. Tue Sep 5 02:04:12 1995 John Eaton * file-io.cc, input.cc, load-save.cc, octave.cc, sysdep.cc, variables.cc, octave-hist.cc, utils.cc, f-schur.cc, f-rand.cc, f-quad.cc, f-qpsol.cc, f-npsol.cc, f-lsode.cc, f-fsolve.cc, f-dassl.cc, f-colloc.cc, f-balance.cc, error.cc, data.cc: Add const qualifiers where appropriate. * dirfns.h: Include , for time_t. * tempname.c, file-io.cc, help.cc, input.cc, octave-hist.cc, octave.cc, sighandlers.cc, sysdep.cc, tree-expr.cc, tree-misc.cc, tree-plot.cc, utils.cc, variables.cc, sysdir.h: Move #include inside #ifdef HAVE_UNISTD_H. * syswait.h: New file. * Makefile.in (INCLUDES): Add it to the list. * file-io.cc, sighandlers.cc: Use it instead of including sys/wait.h directly. * octave.cc: Include statdefs.h, not sys/stat.h. * sysdir.h: New file. * Makefile.in (INCLUDES): Add it to the list. * dirfns.cc, utils.cc: Use it instead of including the headers directly. * pathlen.h: New file. * Makefile.in (INCLUDES): Add it to the list. * dirfns.cc, input.cc: Use it instead of including sys/param.h directly. * utils.cc: Don't include sys/param.h Sun Sep 3 18:52:59 1995 John Eaton * tree-const.cc (TC_REP::string_value): Return const char*, not char *. * All .cc, .y, .l, .y files: Include , not , and so on for all new C++ versions of these standard C headers. Thu Aug 31 17:09:38 1995 John Eaton * pathsearch.h: Also hide `string'. * oct-str.cc, oct-str.h: New files. * Makefile.in: Add to the appropriate lists. * tc-rep.h: Change char* to Octave_string* in anonymous union. * tree-expr.cc (tree_matrix::eval): Handle multiple element strings. * strfns.cc (toascii): Likewise. * tree-const.cc (print_as_string): Likewise. (TC_REP::force_numeric, TC_REP::rows, TC_REP::columns, TC_REP::double_value, TC_REP::complex_value, TC_REP::matrix_value, TC_REP::complex_matrix_value, TC_REP::convert_to_str): Likewise. (TC_REP::print): Call octave_print_internal for string case. (all_strings): New function. Fix constructors to use new data structure. * pr-output.cc (octave_print_internal): Add version for strings. * Array-string.cc: New file. * octave.cc (octave_argv): New global variable. (intern_argv): New function. (main): Fix argument parsing to do the right thing for arguments to executable scripts. * variables.cc: Add DEFUNs for argv, program_invocation_name, and program_name. * defun.h (DEFVAR): Fix comment. Thu Aug 24 00:02:00 1995 John Eaton * file-io.cc (fgets_internal): Make second arg optional. Add optional arg `strip_final_newline'. (Ffgets): Change to match new definition of fgets_internal. (Ffgetl): Implement using the new fgets_internal. * f-rand.cc (Frand): Update code for sizing return value to match that used by ones, zeros, and eye. Wed Aug 23 19:52:45 1995 John Eaton * tree-const.cc (do_vector_assign): Don't crash for A(range) = scalar, or A(matrix) = scalar. * f-dassl.cc (set_dassl_option): Rename from do_dassl_option. (show_dassl_option): New function. (Fdassl_options): Handle single arg. * f-fsolve.cc (set_fsolve_option): Rename from do_fsolve_option. (show_fsolve_option): New function. (Ffsolve_options): Handle single arg. * f-fsqp.cc (set_fsqp_option): Rename from do_fsqp_option. (show_fsqp_option): New function. (Ffsqp_options): Handle single arg. * f-lpsolve.cc (set_lpsolve_option): Rename from do_lpsolve_option. (show_lpsolve_option): New function. (Flpsolve_options): Handle single arg. * f-lsode.cc (set_lsode_option): Rename from do_lsode_option. (show_lsode_option): New function. (Flsode_options): Handle single arg. * f-npsol.cc (set_npsol_option): Rename from do_npsol_option. (show_npsol_option): New function. (Fnpsol_options): Handle single arg. * f-qpsol.cc (set_qpsol_option): Rename from do_qpsol_option. (show_qpsol_option): New function. (Fqpsol_options): Handle single arg. * f-quad.cc: (set_quad_option): Rename from do_quad_option. (show_quad_option): New function. (Fquad_options): Handle single arg. (Fquad): Doc fix. Tue Aug 22 00:38:05 1995 John Eaton * tree-plot.cc (do_external_plotter_cd): New function. * dirfns.cc (octave_change_to_directory): New function. If cd is successful, also call do_external_plotter_cd(). (Fcd): Call octave_change_to_directory(), not change_to_directory(). * pr-output.cc (pr_any_float): Change declaration of counter to size_t to avoid gcc warnings. * idx-vector.cc, octave-hist.cc, tree-const.cc, tree-expr.cc, tree-misc.cc, utils.cc, xpow.cc, Map.cc: Update for change in for loop variable scope for gcc 2.7.0. Mon Aug 21 19:34:53 1995 John Eaton * tree-const.cc (fortran_style_matrix_assignment): Properly handle case of complex LHS, real RHS. * Makefile.in: Only include dependency files if $(omit_deps) is not set. Wed Jul 5 00:03:58 1995 John Eaton * sysdep.cc: Explicitly include string.h. Sun Jun 25 00:18:10 1995 John Eaton * load-save.cc (too_large_for_float (const Matrix&)): Extract elements as doubles, not Complex. Sat Jun 24 22:59:15 1995 John Eaton * pr-output.cc (any_element_is_inf_or_nan): Declare extern, not static. * f-svd.cc (Fsvd): Call here to avoid trying to take SVD of matrix containing Inf or NaN values. * pr-output.cc (bit_format): New file-scope variable. (set_format, pr_any_float): Handle bit_format. (octave_print_internal): Handle bit_format like bank_format. (init_format_state): Initialize bit_format. (set_format_style): Allow `format bit' and `format native-bit'. Thu Jun 8 15:20:26 1995 John Eaton * mappers.cc (arg, imag, signum): If arg is NaN, return NaN. Mon May 15 14:47:04 1995 John Eaton * pager.cc (Fdiary): Initialize diary_file here, not in the file-scope declaration. * tree-expr.cc (tree_index_expression::eval): Handle nargin == 0 the same as other cases. Tue May 2 10:02:23 1995 John Eaton * load-save.cc (do_double_format_conversion): Add missing breaks. (do_float_format_conversion): Likewise. Mon May 1 13:50:24 1995 John Eaton * Makefile.in (OCTAVE_LIBS): Add @LIBPLPLOT@ to the list. * timefns.cc (Ftime): Handle GETTIMEOFDAY_NO_TZ. * Makefile.in (SOURCES): Delete tc-rep.cc, tc-rep-ass.cc, and tc-rep-idx.cc from the list. * tree-const.h: Add #pragma interface. * tree-const.cc: Add contents of tc-rep.cc, tc-rep-ass.cc, and tc-idx.cc to this file. Add #pragma implementation. This makes tree-const.cc large, but makes the final binary smaller. * unwind-prot.h unwind-prot.cc token.cc token.h procstream.cc procstream.h idx-vector.cc idx-vector.h symtab.cc symtab.h oct-map.cc oct-map.h oct-obj.cc oct-obj.h tree-plot.h tree-plot.cc tree-misc.cc tree-misc.h tree-expr.cc tree-expr.h tree-cmd.cc tree-cmd.h tree-base.cc tree-base.h: Add #pragma interface/implementation. * Makefile.in (OCTAVE_LIBS): Delete @LIBINFO@ from list. * help.cc: Don't include info headers or extern declarations for functions from info. (try_info): Call info as a subprocess. Delete second arg. Handle SIGINT here, not in help_from_info(). (help_from_info): Complain if info doesn't work. * defun-dld.h (DEFUN_DLD_BUILTIN) [OCTAVE_LITE && MAKE_BUILTINS]: If ! WITH_DLD, simply emit a character string constant. Fri Apr 28 15:23:06 1995 John Eaton * lex.l ({IDENT}{S}*): Don't delete tok. That's handled by strip_trailing_whitespace() now. ([^ \t\n]*{S}*|[^ \t\n\;\,]*{S}*): Ditto. * pathsearch.h: Include kpathsea/progname.h. * octave.cc (initialize_globals): Call kpse_set_progname(). * token.h: Declare copy constructor and operator = private. * token.cc: Abort if copy constructor or operator = is used. Thu Apr 27 13:54:39 1995 John Eaton * tree-expr.cc (lookup_map_element): Don't list default argument values here too. * pr-output.cc (hex_format): New file-scope variable. (set_format, pr_any_float): Handle hex_format. (octave_print_internal): Handle hex_format like bank_format. (init_format_state): Initialize hex_format. (set_format_style): Allow `format hex' and `format native-hex'. * variables.cc (bind_ans): Create ans_id each time with new and ask tree_simple_assignment_expression to handle cleaning it up. This apparently plugs a memory leak. * help.cc (Ftype): Don't try to print map constants. Handle references to structure members. Wed Apr 26 12:40:59 1995 John Eaton * input.cc (generate_struct_completions): New function. (generate_possible_completions): Likewise. (looks_like_struct): Likewise. (command_generator): Handle completion of struct variables. * tree-expr.h, tree-expr.cc (tree_fvc::lookup_map_element): Add insert and silent args. * oct-map.cc: New file. * Makefile.in (SOURCES): Add it to the list. Mon Apr 24 09:41:02 1995 John Eaton * variables.cc (Fexist): Handle structure references too. * tree-const.cc (lookup_map_element (const char*, int, int): New function. (lookup_map_element (SLList&, int, int): New arg, silent. * tc-rep.cc (lookup_map_element): New arg, silent. If nonzero, don't call error(). * tc-rep.h (is_empty): Define here. * tree-const.h (is_empty): Hand off to TC_REP::is_empty(). * data.cc (Fstruct_contains): Call lookup_map_element on args(0) instead of extracting the map and calling contains() on it. * parse.y (EPLUS, EMINUS): New tokens. (simple_expr): Handle EPLUS, EMINUS the same as `+' and `-'. * lex.l (".+", ".-"): New patterns. Match these separately to disallow using them as unary operators. * lex.l (next_token_is_bin_op): Simplify by noting that spacing only matters for those tokens that can also be unary ops. Fri Apr 21 14:34:45 1995 John Eaton * load-save.cc (read_ascii_data): Allow reading of empty matrices. * tc-rep-ass.cc (vector_assignment): Only assert that we are not doing fortran-style indexing and that nr <= 1 || nc <= 1. (do_vector_assign): Handle assignment of [] when one dimension is zero and the other is anything. Thu Apr 20 13:56:21 1995 John Eaton * tc-rep-ass.cc (delete_rows, delete_columns): Simply return if num_to_delete is 0. * lex.l (handle_identifier): Don't match plot option keywords inside parentheses or braces. * variables.cc (parse_fcn_file): Also delete tmp_help_txt if running a script. * tree-cmd.h (tree_command): Add destructor. * tree-expr.h tree_simple_assignment_expression (lhs_idx_expr): Hang on to idx_expr, not just its parts so it can be deleted. (init): Initialize it. * tree-expr.cc (~tree_simple_assignment_expression): Delete it. * tree-expr.h (tree_multi_val_ret, tree_oct_obj, tree_fvc, tree_identifier, tree_builtin, tree_function): Add destructors. * tree-expr.cc (tree_function::~tree_function): Delete some stuff. * tree-misc.h (tree_va_return_list): Add destructor. * octave.cc (__builtin_new, __builtin_delete): Provide our own, for debugging. * utils.cc (strconcat): Don't depend on the return value from strcat. (file_in_path): Simplify logic. * parse.y (maybe_convert_to_ans_assign): Create ans_id each time with new and ask tree_simple_assignment_expression to handle cleaning it up. This apparently plugs a memory leak. * lex.l (strip_trailing_whitespace): Declare retval static. Delete it before saving next string. * error.cc (Ferror): Do call error() for empty string args. (error_1): Don't print anything if fmt is "" or "\n", but do set the error state appropriately. * tree-cmd.cc (tree_unwind_protect::eval): Handle return and break in the `try' part of the statement. Mon Apr 10 19:29:44 1995 John Eaton * f-expm.cc, f-givens.cc, f-qzval.cc, f-syl.cc, f-rand.cc: Where appropriate, declare Fortran functions to take reference instead of pointer args. Change callers. * mappers.cc: Declare Fortran functions to take reference instead of pointer args. Change callers. * gamma.c, lgamma.c, erfc.c, erf.c, atanh.c, asinh.c, acosh.c: Declare Fortran functions to take reference instead of pointer args. Sun Apr 9 19:38:53 1995 John Eaton * file-io.cc (Fpopen, Fpclose, Fexecute, Fsync_system, Fasync_system, Fwaitpid, Fmkfifo, Funlink): New functions. * sighandlers.cc (sigchld_handler): New function. (install_signal_handlers): Add call to install sigchld_handler. (This is #if 0'd out, waiting for code to help determine which child exited and what to do about it). * tree-expr.h (tree_oct_obj): New class. * tree-expr.h (tree_multi_assignment_expression::preserve): New data member. Add arg with default value to constructors. Change callers as necessary. * tree-expr.cc (~tree_multi_assignment_expression): Conditionally delete lhs. * parse.y (make_multi_val_ret): Pass matrix instead of getting it from the global matrix list. (expression): Extract matrix from matrix list before calling make_multi_val_ret(). * parse.y (command): Handle new for loop syntax for structures. * tree-plot.h (subplot_list): Include tree_print_code() in initializer lists for constructors. * tree-expr.h (tree_statement_list, tree_argument_list, tree_parameter_list, tree_return_list, tree_global_init_list, tree_if_command_list, ): Likewise. * tree-cmd.h (tree_for_command::id_list): New data member. (tree_for_command (tree_return_list*, tree_expression*, tree_statement_list*, int, int)): Likewise. * tree-cmd.cc (tree_for_command::eval): Handle for loops with structures. (do_for_loop_once (tree_return_list*, Octave_object&, int&)): New form for handling for loops with structures. * sysdep.cc (octave_ieee_init): Determine floating point format here. (native_float_format): New global variable. (Fisieee): Compute return value from native_float_format, not by using preprocessor macros. * sysdep.h (enum floating_point_format): Move declaration here. * load-save.cc: From here. Always define all floating point format conversion routines. (do_double_format_conversion, do_float_format_conversion): Use native_float_format instead of preprocessor macros. Sat Apr 8 15:41:35 1995 John Eaton * Makefile (TEMPLATE_SRC): New variable. (DISTFILES): Add $(TEMPLATE_SRC). (SOURCES): Delete Map.cc and SLStack.cc from here. * variables.cc (install_builtin_variables): Use OCTAVE_VERSION instead of version_string to initialize OCTAVE_VERSION. * version.h (version_string): Delete. * getopt.c (_getopt_internal): Initialize indfound to avoid warning. Fri Apr 7 15:29:41 1995 John Eaton * tc-inlines.h (REP_RHS_MATRIX): Just check to see if tc is real or complex. If conversion fails, return. Thu Apr 6 00:10:47 1995 John Eaton * data.cc (Fstruct_contains): New function. * tc-rep.cc (print_code): Add extra parens around while condition to avoid warning. * utils.cc (undo_string_escapes): Likewise. * input.cc (decode_prompt_string): Likewise. Also rewrite if statement to avoid warning. Tue Apr 4 22:54:17 1995 John Eaton * tree-expr.cc (tree_multi_assignment_expression::eval, tree_simple_assignment_expression::eval): Call print_constant even if user_pref.print_answer_id_name is false. Mon Apr 3 17:57:14 1995 John Eaton * tc-inlines.h (TC_REP): Avoid redefinition. * tree-const.h (do_binary_op, do_unary_op): Declare as friends of tree_constant class too. * tree-plot.h (subplot_using::have_values): Delete data member. * tree-plot.cc (subplot_using::eval): Always recompute values. Fri Mar 31 10:18:32 1995 John Eaton * tc-rep.cc (print): Print open brace for structures here. * tree-expr.cc (print_constant): Not here. * symtab.cc (define): Don't delete arg if sv_fcn fails. * tree-const.cc (print): New function. Create ostrstream buffer and pass it to rep->print(). * tree-const.h (eval (int)): Call print(), not rep->print(). * tc-rep.cc (structure_indent_level): New file-scope variable. (print): New arg, output_buf, is stream to print to. Print values of structure elements too. * user-prefs.h (user_preferences): New field, struct_levels_to_print. * user-prefs.cc (struct_levels_to_print): New function. * variables.cc (install_builtin_variables): Add DEFVAR for new variable struct_levels_to_print. * tree-const.cc (print_as_scalar, print_as_structure): Move here from tree-expr.cc and make extern. * tree-expr.cc (print_as_structure): New function. (print_constant): Use it. * tree-expr.cc (print_constant): New arg, print_padding. (tree_simple_assignment_expression::eval): Use print_constant instead of duplicating code here. (tree_multi_assignment_expression::eval): Likewise. Thu Mar 30 13:24:11 1995 John Eaton * Makefile.in (SOURCES): Add resource.cc. * resource.cc: New file, extracted from timefns.cc. (Fgetrusage): New function. * timefns.cc (cputime): Delete (now implemented in a function file using new getrusage function). Wed Mar 29 22:52:42 1995 John Eaton * Makefile.in (SOURCES): Add strftime.c. * strftime.c: New file, from sh-utils distribution. * timefns.cc (mk_tm_map, extract_tm, Ftime, Fgmtime, Flocaltime, Fmktime, Fstrftime): New basic time functions. (Fclock, Fdate): Delete (now implemented in function files using new time functions). Tue Mar 28 17:51:51 1995 John Eaton * file-io.cc (return_valid_file, do_printf, do_scanf, fclose_internal, feof_internal, ferror_internal, fflush_internal, fgets_internal, fopen_internal, fread_internal, freport_internal, frewind_internal, fseek_internal, ftell_internal, fwrite_internal): Declare static. * file-io.h: Delete extern declarations for them. Fri Mar 24 09:52:50 1995 John Eaton * pr-output.cc (pr_col_num_header): New function. (compact_format): New file-scope variable. (set_format_style): Handle loose and compact formats. (octave_print_internal (ostream&, const ComplexMatrix&, int)): Replace duplicate code with call to pr_col_num_header(). (octave_print_internal (ostream&, const Matrix&, int): Likewise. (octave_print_internal (ostream&, const Range&, int): Likewise. Tue Mar 21 08:44:48 1995 John Eaton * mappers.cc (xgamma): Always use Slatec library function. * (xlgamma): Likewise. * Makefile.in (SOURCES): Don't include lgamma.c. Fri Mar 17 22:38:39 1995 John Eaton * tc-rep.cc (TC_REP::new): Don't try to keep track of newlist_tail. Explicitly initialize newlist to zero. * tree-const.cc (tree_constant::operator new): Likewise. Fri Mar 10 12:40:24 1995 John Eaton * tree-cmd.cc (quit_loop_now): Declare inline. (tree_for_command::do_for_loop_once): Split into two versions, one for the general case and one for when the loop variable is a simple identifier. (DO_LOOP): New macro. Move tests outside of loop. (tree_for_command::eval): Speed up by checking to see if loop variable is a simple identifier and by using DO_LOOP. * tree-const.h: New union of rep and freeptr. The freeptr element is used for our custom memory management functions. * tc-rep.h: Add freeptr element to anonymous union (for our custom memory management functions). * tree-const.cc (newlist, newlist_grow_size, newlist_tail): New static variables. (tree_constant::operator new): Always define to allow more efficient allocation of single tree_constants. (tree_constant::operator delete): Likewise, handle deletion of the memory we allocate. * tc-rep.cc (newlist, newlist_grow_size, newlist_tail): New static variables. (tree_constant::operator new): Always define to allow more efficient allocation of single tree_constants. (tree_constant::operator delete): Likewise, handle deletion of the memory we allocate. Fri Mar 3 14:00:08 1995 John Eaton * error.cc (verror): Terminate output_buf with ends. * statdefs.h: Use C-style comment in first line instead of C++-style comment. Mon Feb 27 10:11:18 1995 John Eaton * parse.y (maybe_convert_to_ans_assign): Only lookup ans once. * variables.cc (bind_ans): New function. * tree-expr.cc (tree_identifier::eval (int)): Use it here. (tree_identifier::eval (int, int, const Octave_object&): And here. * tree-expr.cc (install_nargin_and_nargout): New function. * tree-expr.h (tree_function::tree_function (tree_statement_list *, symbol_table *, int, int)): Call it. * tree-expr.cc (tree_function::bind_nargin_and_nargout): New function. (tree_function::eval): Call it insead of the one from variables.cc. * variables.cc (bind_nargin_and_nargout): #if 0 out. Sun Feb 26 00:17:06 1995 John Eaton * load-save.cc (Fload, Fsave): Free fname returned by tilde_expand(). * dirfns.cc (Fls): Likewise. * tree-expr.cc (tree_multi_assignment_expression::eval (int, int, const Octave_object&)): Call tree_return_list::operator () (Pix) explicitly. * octave.cc (initialize_globals): Put TEXMF in the environment for kpthsea. * Makefile.in (OCTAVE_LIBS): Use @LIBINFO@ and @LIBREADLINE@, substituted by configure. Use kpathsea.a, not libkpathsea, so we don't have to modify the kpathsea Makefile. Sat Feb 25 18:59:26 1995 John Eaton * pathsearch.cc: New file. * pathsearch.h: New file. * Makefile.in (INCLUDES): Include it in the list. * dynamic-ld.cc, help.cc, utils.cc: Use it instead of repeating identical code multiple times. * variables.cc (install_builtin_variables): Only DEFVAR suppress_verbose_help_message if USE_GNU_INFO. * help.cc (Fhelp): Only handle -i if USE_GNU_INFO. (additional_help_message): Only print message if USE_GNU_INFO. (builtin_help): New function. (help_from_info): New function. Print warning if not USE_GNU_INFO. See ChangeLog.1 in the top level directory for earlier changes.