Mercurial > hg > octave-nkf
diff src/error.cc @ 4699:5e2c68946f30
[project @ 2004-01-20 23:04:46 by jwe]
author | jwe |
---|---|
date | Tue, 20 Jan 2004 23:04:47 +0000 |
parents | f3c21a1d1c62 |
children | 9759e52e19bc |
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line diff
--- a/src/error.cc +++ b/src/error.cc @@ -95,7 +95,7 @@ // Tell the error handler whether to print messages, or just store // them for later. Used for handling errors in eval() and // the `unwind_protect' statement. -bool buffer_error_messages = false; +int buffer_error_messages = 0; // TRUE means error messages are turned off. bool discard_error_messages = false; @@ -111,7 +111,7 @@ { error_state = 0; warning_state = 0; - buffer_error_messages = false; + buffer_error_messages = 0; discard_error_messages = false; } @@ -200,7 +200,7 @@ // XXX FIXME XXX -- this is ugly, but it prevents // - // eval ("error (\"msg\")", "error (__error_text__)"); + // eval ("error (\"msg\")", "error (lasterr ())"); // // from printing `error: ' twice. Assumes that the NAME we // have been given doesn't contain `:'. @@ -428,7 +428,7 @@ { va_list args; va_start (args, fmt); - buffer_error_messages = false; + buffer_error_messages = 0; discard_error_messages = false; verror ("panic", fmt, args); va_end (args); @@ -669,6 +669,10 @@ return retval; } +// For backward compatibility. +DEFALIAS (error_text, lasterr); +DEFALIAS (__error_text__, lasterr); + DEFUN (lastwarn, args, , "-*- texinfo -*-\n\ @deftypefn {Built-in Function} {} lastwarn ()\n\ @@ -727,37 +731,6 @@ return retval; } -void -bind_global_error_variable (void) -{ - if (error_message_buffer) - { - *error_message_buffer << OSSTREAM_ENDS; - - bind_builtin_variable ("__error_text__", - OSSTREAM_STR (*error_message_buffer), - true); - - OSSTREAM_FREEZE (*error_message_buffer); - - delete error_message_buffer; - - error_message_buffer = 0; - } - else - bind_builtin_variable ("__error_text__", "", true); -} - -void -clear_global_error_variable (void *) -{ - delete error_message_buffer; - - error_message_buffer = 0; - - bind_builtin_variable ("__error_text__", "", true); -} - static int beep_on_error (void) { @@ -809,25 +782,6 @@ to enter the debugger when a warning is encountered. The default\n\ value is 0.\n\ @end defvr"); - - DEFCONST (error_text, "", - "-*- texinfo -*-\n\ -@defvr {Built-in Variable} error_text\n\ -This variable contains the text of error messages that would have\n\ -been printed in the body of the most recent @code{unwind_protect} or\n\ -@code{try} statement or the @var{try} part of the most recent call to\n\ -the @code{eval} function. Outside of the @code{unwind_protect} and\n\ -@code{try} statements or the @code{eval} function, or if no error has\n\ -occurred within them, the value of @code{error_text} is guaranteed to be\n\ -the empty string.\n\ -\n\ -Note that the message does not include the first @samp{error: } prefix,\n\ -so that it may easily be passed to the @code{error} function without\n\ -additional processing@footnote{Yes, it's a kluge, but it seems to be a\n\ -reasonably useful one.}.\n\ -\n\ -@xref{The try Statement}, and @ref{The unwind_protect Statement}.\n\ -@end defvr"); } /*