Imported Upstream version 1.3.9

[debian/gzip] / rpmatch.c

diff --git a/rpmatch.c b/rpmatch.c
deleted file mode 100644 (file)
index 0988f07..0000000
--- a/rpmatch.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Determine whether string value is affirmation or negative response
-   according to current locale's data.
-   Copyright (C) 1996, 1998, 2000 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 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.  */
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#if STDC_HEADERS || _LIBC
-# include <stddef.h>
-# include <stdlib.h>
-#else
-# ifndef NULL
-#  define NULL 0
-# endif
-#endif
-
-#if ENABLE_NLS
-# include <sys/types.h>
-# if HAVE_LIMITS_H
-#  include <limits.h>
-# endif
-# include <regex.h>
-# include <libintl.h>
-# define _(Text) gettext (Text)
-
-static int
-try (const char *response, const char *pattern, const int match,
-     const int nomatch, const char **lastp, regex_t *re)
-{
-  if (pattern != *lastp)
-    {
-      /* The pattern has changed.  */
-      if (*lastp)
-       {
-         /* Free the old compiled pattern.  */
-         regfree (re);
-         *lastp = NULL;
-       }
-      /* Compile the pattern and cache it for future runs.  */
-      if (regcomp (re, pattern, REG_EXTENDED) != 0)
-       return -1;
-      *lastp = pattern;
-    }
-
-  /* See if the regular expression matches RESPONSE.  */
-  return regexec (re, response, 0, NULL, 0) == 0 ? match : nomatch;
-}
-#endif
-
-
-int
-rpmatch (const char *response)
-{
-#if ENABLE_NLS
-  /* Match against one of the response patterns, compiling the pattern
-     first if necessary.  */
-
-  /* We cache the response patterns and compiled regexps here.  */
-  static const char *yesexpr, *noexpr;
-  static regex_t yesre, nore;
-  int result;
-
-  return ((result = try (response, _("^[yY]"), 1, 0,
-                        &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
-}