-/* 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 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
-#include <stdlib.h>
-#include <regex.h>
+#if STDC_HEADERS || _LIBC
+# include <stddef.h>
+# include <stdlib.h>
+#else
+# ifndef NULL
+# define NULL 0
+# endif
+#endif
+#include <sys/types.h>
+#if WITH_REGEX
+# include <regex.h>
+#else
+# include <rx.h>
+#endif
+
+#if ENABLE_NLS
+# include <libintl.h>
+# define _(Text) gettext (Text)
+#else
+# define _(Text) Text
+#endif
static int
-try (tag, match, nomatch, lastp, re)
+try (response, pattern, match, nomatch, lastp, re)
+ const char *response;
const char *pattern;
const int match;
const int nomatch;
*lastp = pattern;
}
- /* Try the pattern. */
+ /* See if the regular expression matches RESPONSE. */
return regexec (re, response, 0, NULL, 0) == 0 ? match : nomatch;
}
static regex_t yesre, nore;
int result;
- return ((result = try (_("[yY][[:alpha:]]"), 1, 0, &yesexpr, &yesre))
+ return ((result = try (response, _("^[yY]"), 1, 0,
+ &yesexpr, &yesre))
? result
- : try (_("[nN][[:alpha:]]"), 0, -1, &noexpr, &nore));
+ : try (response, _("^[nN]"), 0, -1, &noexpr, &nore));
}