1 files changed, 79 insertions, 0 deletions
diff --git a/usr/src/lib/libast/common/comp/fnmatch.c b/usr/src/lib/libast/common/comp/fnmatch.c
new file mode 100644
index 0000000000..71ffc9cd9b
--- /dev/null
+++ b/usr/src/lib/libast/common/comp/fnmatch.c
@@ -0,0 +1,79 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*           Copyright (c) 1985-2007 AT&T Knowledge Ventures            *
+*                      and is licensed under the                       *
+*                  Common Public License, Version 1.0                  *
+*                      by AT&T Knowledge Ventures                      *
+*                                                                      *
+*                A copy of the License is available at                 *
+*            http://www.opensource.org/licenses/cpl1.0.txt             *
+*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ * fnmatch implementation
+ */
+
+#include <ast_lib.h>
+
+#include <ast.h>
+#include <regex.h>
+#include <fnmatch.h>
+
+typedef struct
+{
+	int	fnm;		/* fnmatch flag			*/
+	int	reg;		/* regex flag			*/
+} Map_t;
+
+static const Map_t	map[] =
+{
+	FNM_AUGMENTED,	REG_AUGMENTED,
+	FNM_ICASE,	REG_ICASE,
+	FNM_NOESCAPE,	REG_SHELL_ESCAPED,
+	FNM_PATHNAME,	REG_SHELL_PATH,
+	FNM_PERIOD,	REG_SHELL_DOT,
+};
+
+#if defined(__EXPORT__)
+#define extern	__EXPORT__
+#endif
+
+extern int
+fnmatch(const char* pattern, const char* subject, register int flags)
+{
+	register int		reflags = REG_SHELL|REG_LEFT;
+	register const Map_t*	mp;
+	regex_t			re;
+	regmatch_t		match;
+
+	for (mp = map; mp < &map[elementsof(map)]; mp++)
+		if (flags & mp->fnm)
+			reflags |= mp->reg;
+	if (flags & FNM_LEADING_DIR)
+	{
+		if (!(reflags = regcomp(&re, pattern, reflags)))
+		{
+			reflags = regexec(&re, subject, 1, &match, 0);
+			regfree(&re);
+			if (!reflags && (reflags = subject[match.rm_eo]))
+				reflags = reflags == '/' ? 0 : FNM_NOMATCH;
+		}
+	}
+	else if (!(reflags = regcomp(&re, pattern, reflags|REG_RIGHT)))
+	{
+		reflags = regexec(&re, subject, 0, NiL, 0);
+		regfree(&re);
+	}
+	return reflags;
+}