2008-10-31 Jeff Johnston <jjohnstn@redhat.com>

        * libc/include/limits.h: Add ARG_MAX, PATH_MAX, and _POSIX2_RE_DUP_MAX.
        * libc/include/envlock.h: New file.
        * libc/include/fnmatch.h: Ditto.
        * libc/include/glob.h: Ditto.
        * libc/include/regex.h: Ditto.
        * libc/include/wordexp.h: Ditto.
        * libc/posix/Makefile.am: Add new files moved from
        libc/sys/linux/stdlib.
        * libc/posix/Makefile.in: Regenerated.
        * libc/posix/COPYRIGHT: New file moved from libc/sys/linux/stdlib.
        * libc/posix/cclass.h: Ditto.
        * libc/posix/cname.h: Ditto.
        * libc/posix/collate.c: Ditto.
        * libc/posix/collate.h: Ditto.
        * libc/posix/collcmp.c: Ditto.
        * libc/posix/engine.c: Ditto.
        * libc/posix/fnmatch.3: Ditto.
        * libc/posix/glob.3: Ditto.
        * libc/posix/fnmatch.c: Ditto.
        * libc/posix/glob.c: Ditto.
        * libc/posix/namespace.h: Ditto.
        * libc/posix/reallocf.c: Ditto.
        * libc/posix/regcomp.c: Ditto.
        * libc/posix/regerror.c: Ditto.
        * libc/posix/regex.3: Ditto.
        * libc/posix/regex2.h: Ditto.
        * libc/posix/regexec.c: Ditto.
        * libc/posix/regfree.c: Ditto.
        * libc/posix/rune.h: Ditto.
        * libc/posix/runetype.h: Ditto.
        * libc/posix/scandir.c: Remove advertising clause which is not in
        effect.
        * libc/posix/sysexits.h: Ditto.
        * libc/posix/un-namespace.h: Ditto.
        * libc/posix/utils.h: Ditto.
        * libc/posix/wordexp.c: Ditto.
        * libc/posix/wordfree.c: Ditto.
        * libc/posix/execl.c: Add !_NO_EXECVE flag check.
        * libc/posix/execle.c: Ditto.
        * libc/posix/execlp.c: Ditto.
        * libc/posix/execv.c: Ditto.
        * libc/posix/execve.c: Ditto.
        * libc/posix/execvp.c: Ditto.
        * libc/posix/popen.c: Add !_NO_POPEN flag check.
        * libc/sys/linux/configure: Regenerated.
        * libc/sys/linux/configure.in: Remove stdlib.
        * libc/sys/linux/include/limits.h: Add include of linux/limits.h.
        * libc/sys/linux/stdlib/Makefile.am: Removed.
        * libc/sys/linux/stdlib/Makefile.in: Ditto.
        * libc/sys/linux/stdlib/COPYRIGHT: Moved to libc/posix.
        * libc/sys/linux/stdlib/cclass.h: Ditto.
        * libc/sys/linux/stdlib/cname.h: Ditto.
        * libc/sys/linux/stdlib/collate.c: Ditto.
        * libc/sys/linux/stdlib/collate.h: Ditto.
        * libc/sys/linux/stdlib/collcmp.c: Ditto.
        * libc/sys/linux/stdlib/engine.c: Ditto.
        * libc/sys/linux/stdlib/fnmatch.3: Ditto.
        * libc/sys/linux/stdlib/fnmatch.c: Ditto.
        * libc/sys/linux/stdlib/glob.3: Ditto.
        * libc/sys/linux/stdlib/glob.c: Ditto.
        * libc/sys/linux/stdlib/reallocf.c: Ditto.
        * libc/sys/linux/stdlib/regcomp.c: Ditto.
        * libc/sys/linux/stdlib/regerror.c: Ditto.
        * libc/sys/linux/stdlib/regex.3: Ditto.
        * libc/sys/linux/stdlib/regex2.h: Ditto.
        * libc/sys/linux/stdlib/regexec.c: Ditto.
        * libc/sys/linux/stdlib/regfree.c: Ditto.
        * libc/sys/linux/stdlib/utils.h: Ditto.
        * libc/sys/linux/stdlib/wordexp.c: Ditto.
        * libc/sys/linux/stdlib/wordfree.c: Ditto.

1 files changed, 86 insertions, 0 deletions

diff --git a/newlib/libc/posix/regfree.c b/newlib/libc/posix/regfree.c
new file mode 100644
index 000000000..bed8f919f
--- /dev/null
+++ b/newlib/libc/posix/regfree.c
@@ -0,0 +1,86 @@
+/*-
+ * Copyright (c) 1992, 1993, 1994 Henry Spencer.
+ * Copyright (c) 1992, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Henry Spencer.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)regfree.c	8.3 (Berkeley) 3/20/94
+ */
+
+#ifndef _NO_REGEX
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)regfree.c	8.3 (Berkeley) 3/20/94";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <regex.h>
+
+#include "utils.h"
+#include "regex2.h"
+
+/*
+ - regfree - free everything
+ = extern void regfree(regex_t *);
+ */
+void
+regfree(preg)
+regex_t *preg;
+{
+	struct re_guts *g;
+
+	if (preg->re_magic != MAGIC1)	/* oops */
+		return;			/* nice to complain, but hard */
+
+	g = preg->re_g;
+	if (g == NULL || g->magic != MAGIC2)	/* oops again */
+		return;
+	preg->re_magic = 0;		/* mark it invalid */
+	g->magic = 0;			/* mark it invalid */
+
+	if (g->strip != NULL)
+		free((char *)g->strip);
+	if (g->sets != NULL)
+		free((char *)g->sets);
+	if (g->setbits != NULL)
+		free((char *)g->setbits);
+	if (g->must != NULL)
+		free(g->must);
+	if (g->charjump != NULL)
+		free(&g->charjump[CHAR_MIN]);
+	if (g->matchjump != NULL)
+		free(g->matchjump);
+	free((char *)g);
+}
+
+#endif /* !_NO_REGEX  */