X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Frpmatch.c;h=7ed4ded90296eb4baa32b295cad0c00456ff4e83;hb=25ef69613afa3d3e727203c74b7c011f87813663;hp=a57a0478f141f5bab082bb4ce25491a0b7e1e972;hpb=f9aa6e110c2b1f0004885d47fc9c0b79fdba6f8c;p=gnulib.git

diff --git a/lib/rpmatch.c b/lib/rpmatch.c
index a57a0478f..7ed4ded90 100644
--- a/lib/rpmatch.c
+++ b/lib/rpmatch.c
@@ -1,43 +1,38 @@
-/* rpmatch - determine whether string value is affirmation or negative
-	     response according to current locale's data
-Copyright (C) 1996 Free Software Foundation, Inc.
+/* Determine whether string value is affirmation or negative response
+   according to current locale's data.
+   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
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+   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
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software Foundation,
-Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-#ifdef HAVE_CONFIG_H
+#if HAVE_CONFIG_H
 # include <config.h>
 #endif
 
-#if STDC_HEADERS || _LIBC
-# include <stdlib.h>
-#endif
-
-#include <regex.h>
+#include <stddef.h>
+#include <stdlib.h>
 
-#ifndef _
-# define _(String) String
-#endif
+#if ENABLE_NLS
+# 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)
     {
@@ -57,12 +52,13 @@ 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.  */
 
@@ -75,4 +71,9 @@ 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
 }