Mercurial > hg > octave-kai > gnulib-hg
changeset 8506:04518e040836
Cast the argument of <ctype.h> functions to 'unsigned char'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 24 Mar 2007 11:23:08 +0000 |
parents | 1166975a7fe6 |
children | 2d9de99c11d9 |
files | ChangeLog lib/argp-help.c |
diffstat | 2 files changed, 13 insertions(+), 8 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2007-03-24 Bruno Haible <bruno@clisp.org> + + * lib/argp-help.c (fill_in_uparams, canon_doc_option): Cast the + arguments of isspace, isalpha, isalnum, isdigit to 'unsigned char'. + 2007-03-22 Bruno Haible <bruno@clisp.org> * lib/strptime.c (__strptime_internal): Use ANSI C syntax.
--- a/lib/argp-help.c +++ b/lib/argp-help.c @@ -1,5 +1,5 @@ /* Hierarchial argument parsing help output - Copyright (C) 1995-2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1995-2005, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Miles Bader <miles@gnu.ai.mit.edu>. @@ -162,7 +162,7 @@ const char *var = getenv ("ARGP_HELP_FMT"); struct uparams new_params = uparams; -#define SKIPWS(p) do { while (isspace (*p)) p++; } while (0); +#define SKIPWS(p) do { while (isspace ((unsigned char) *p)) p++; } while (0); if (var) { @@ -171,14 +171,14 @@ { SKIPWS (var); - if (isalpha (*var)) + if (isalpha ((unsigned char) *var)) { size_t var_len; const struct uparam_name *un; int unspec = 0, val = 0; const char *arg = var; - while (isalnum (*arg) || *arg == '-' || *arg == '_') + while (isalnum ((unsigned char) *arg) || *arg == '-' || *arg == '_') arg++; var_len = arg - var; @@ -203,10 +203,10 @@ else val = 1; } - else if (isdigit (*arg)) + else if (isdigit ((unsigned char) *arg)) { val = atoi (arg); - while (isdigit (*arg)) + while (isdigit ((unsigned char) *arg)) arg++; SKIPWS (arg); } @@ -720,12 +720,12 @@ else { /* Skip initial whitespace. */ - while (isspace (**name)) + while (isspace ((unsigned char) **name)) (*name)++; /* Decide whether this looks like an option (leading `-') or not. */ non_opt = (**name != '-'); /* Skip until part of name used for sorting. */ - while (**name && !isalnum (**name)) + while (**name && !isalnum ((unsigned char) **name)) (*name)++; } return non_opt;