diff options
Diffstat (limited to 'argmatch.c')
| -rw-r--r-- | argmatch.c | 74 |
1 files changed, 22 insertions, 52 deletions
@@ -1,5 +1,7 @@ /* argmatch.c -- find a match for a string in an array - Copyright (C) 1990, 1998, 1999, 2001, 2002 Free Software Foundation, Inc. + + Copyright (C) 1990, 1998, 1999, 2001, 2002, 2003 Free Software + Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,24 +20,19 @@ /* Written by David MacKenzie <djm@ai.mit.edu> Modified by Akim Demaille <demaille@inf.enst.fr> */ +#if HAVE_CONFIG_H +# include <config.h> +#endif + +/* Specification. */ #include "argmatch.h" #include <stdio.h> -#ifdef STDC_HEADERS -# include <stdlib.h> -# include <string.h> -#endif - -#if HAVE_LOCALE_H -# include <locale.h> -#endif +#include <stdlib.h> +#include <string.h> -#if ENABLE_NLS -# include <libintl.h> -# define _(Text) gettext (Text) -#else -# define _(Text) Text -#endif +#include "gettext.h" +#define _(msgid) gettext (msgid) #include "error.h" #include "quotearg.h" @@ -49,11 +46,7 @@ # define ARGMATCH_QUOTING_STYLE locale_quoting_style #endif -/* The following test is to work around the gross typo in - systems like Sony NEWS-OS Release 4.0C, whereby EXIT_FAILURE - is defined to 0, not 1. */ -#if !EXIT_FAILURE -# undef EXIT_FAILURE +#ifndef EXIT_FAILURE # define EXIT_FAILURE 1 #endif @@ -81,7 +74,6 @@ argmatch_exit_fn argmatch_die = __argmatch_die; null-terminated array ARGLIST, return the index in ARGLIST of the matched element, else -1 if it does not match any element or -2 if it is ambiguous (is a prefix of more than one element). - If SENSITIVE, comparison is case sensitive. If VALLIST is none null, use it to resolve ambiguities limited to synonyms, i.e., for @@ -89,10 +81,9 @@ argmatch_exit_fn argmatch_die = __argmatch_die; "no", "nope" -> 1 "y" is a valid argument, for `0', and "n" for `1'. */ -static int -__argmatch_internal (const char *arg, const char *const *arglist, - const char *vallist, size_t valsize, - int case_sensitive) +int +argmatch (const char *arg, const char *const *arglist, + const char *vallist, size_t valsize) { int i; /* Temporary index in ARGLIST. */ size_t arglen; /* Length of ARG. */ @@ -104,9 +95,7 @@ __argmatch_internal (const char *arg, const char *const *arglist, /* Test all elements for either exact match or abbreviated matches. */ for (i = 0; arglist[i]; i++) { - if (case_sensitive - ? !strncmp (arglist[i], arg, arglen) - : !strncasecmp (arglist[i], arg, arglen)) + if (!strncmp (arglist[i], arg, arglen)) { if (strlen (arglist[i]) == arglen) /* Exact match found. */ @@ -134,22 +123,6 @@ __argmatch_internal (const char *arg, const char *const *arglist, return matchind; } -/* argmatch - case sensitive version */ -int -argmatch (const char *arg, const char *const *arglist, - const char *vallist, size_t valsize) -{ - return __argmatch_internal (arg, arglist, vallist, valsize, 1); -} - -/* argcasematch - case insensitive version */ -int -argcasematch (const char *arg, const char *const *arglist, - const char *vallist, size_t valsize) -{ - return __argmatch_internal (arg, arglist, vallist, valsize, 0); -} - /* Error reporting for argmatch. CONTEXT is a description of the type of entity that was being matched. VALUE is the invalid value that was given. @@ -204,12 +177,9 @@ int __xargmatch_internal (const char *context, const char *arg, const char *const *arglist, const char *vallist, size_t valsize, - int case_sensitive, argmatch_exit_fn exit_fn) { - int res = __argmatch_internal (arg, arglist, - vallist, valsize, - case_sensitive); + int res = argmatch (arg, arglist, vallist, valsize); if (res >= 0) /* Success. */ return res; @@ -295,12 +265,12 @@ main (int argc, const char *const *argv) } if ((cp = getenv ("VERSION_CONTROL"))) - backup_type = XARGCASEMATCH ("$VERSION_CONTROL", cp, - backup_args, backup_vals); + backup_type = XARGMATCH ("$VERSION_CONTROL", cp, + backup_args, backup_vals); if (argc == 2) - backup_type = XARGCASEMATCH (program_name, argv[1], - backup_args, backup_vals); + backup_type = XARGMATCH (program_name, argv[1], + backup_args, backup_vals); printf ("The version control is `%s'\n", ARGMATCH_TO_ARGUMENT (backup_type, backup_args, backup_vals)); |