X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Frpmatch.c;h=7759d0ca7e964844604c7396d1497c3fbc03e889;hb=46e647a11e9d46474f478faade784c8fee57d148;hp=3a439d7e318153128b311912c2850d83f16f3877;hpb=ee369d4be4c24ee5645d99c33bb6340ea8173a77;p=gnulib.git

diff --git a/lib/rpmatch.c b/lib/rpmatch.c
index 3a439d7e3..7759d0ca7 100644
--- a/lib/rpmatch.c
+++ b/lib/rpmatch.c
@@ -1,6 +1,6 @@
 /* Determine whether string value is affirmation or negative response
    according to current locale's data.
-   Copyright (C) 1996, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1998, 2000, 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
@@ -20,33 +20,21 @@
 # include <config.h>
 #endif
 
+#include <stddef.h>
 #if STDC_HEADERS || _LIBC
-# include <stddef.h>
 # include <stdlib.h>
-#else
-# ifndef NULL
-#  define NULL 0
-# endif
 #endif
 
-#include <sys/types.h>
-#include <regex.h>
-
 #if ENABLE_NLS
-# include <libintl.h>
-# define _(Text) gettext (Text)
-#else
-# define _(Text) Text
-#endif
+# include <sys/types.h>
+# include <limits.h>
+# include <regex.h>
+# include "gettext.h"
+# define _(msgid) gettext (msgid)
 
 static int
-try (response, pattern, match, nomatch, lastp, re)
-     const char *response;
-     const char *pattern;
-     const int match;
-     const int nomatch;
-     const char **lastp;
-     regex_t *re;
+try (const char *response, const char *pattern, const int match,
+     const int nomatch, const char **lastp, regex_t *re)
 {
   if (pattern != *lastp)
     {
@@ -66,12 +54,13 @@ try (response, pattern, match, nomatch, lastp, re)
   /* See if the regular expression matches RESPONSE.  */
   return regexec (re, response, 0, NULL, 0) == 0 ? match : nomatch;
 }
+#endif
 
 
 int
-rpmatch (response)
-     const char *response;
+rpmatch (const char *response)
 {
+#if ENABLE_NLS
   /* Match against one of the response patterns, compiling the pattern
      first if necessary.  */
 
@@ -84,4 +73,9 @@ rpmatch (response)
 			 &yesexpr, &yesre))
 	  ? result
 	  : try (response, _("^[nN]"), 0, -1, &noexpr, &nore));
+#else
+  /* Test against "^[yY]" and "^[nN]", hardcoded to avoid requiring regex */
+  return (*response == 'y' || *response == 'Y' ? 1
+	  : *response == 'n' || *response == 'N' ? 0 : -1);
+#endif
 }