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+/*
+ * Copyright (C) 1996-8 Michael R. Elkins <me@cs.hmc.edu>
+ * 
+ *     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 of the License, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */ 
+
+/*
+ * A (more) generic interface to regular expression matching
+ */
+
+#ifndef MUTT_REGEX_H
+#define MUTT_REGEX_H
+
+#ifdef HAVE_REGCOMP
+#include <regex.h>
+#else
+#include "rxposix.h"
+#endif
+
+/* this is a non-standard option supported by Solaris 2.5.x which allows
+ * patterns of the form \<...\>
+ */
+#ifndef REG_WORDS
+#define REG_WORDS 0
+#endif
+
+#define REGCOMP(X,Y,Z) regcomp(X, Y, REG_WORDS|REG_EXTENDED|(Z))
+#define REGEXEC(X,Y) regexec(&X, Y, (size_t)0, (regmatch_t *)0, (int)0)
+
+typedef struct
+{
+  char *pattern;	/* printable version */
+  regex_t *rx; 		/* compiled expression */
+  int not;		/* do not match */
+} REGEXP;
+
+WHERE REGEXP Alternates;
+WHERE REGEXP Mask;
+WHERE REGEXP QuoteRegexp;
+WHERE REGEXP ReplyRegexp;
+
+#endif /* MUTT_REGEX_H */