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, 232 insertions, 0 deletions

diff --git a/newlib/libc/posix/fnmatch.c b/newlib/libc/posix/fnmatch.c
new file mode 100644
index 000000000..1a679ab85
--- /dev/null
+++ b/newlib/libc/posix/fnmatch.c
@@ -0,0 +1,232 @@
+/*
+ * Copyright (c) 1989, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Guido van Rossum.
+ *
+ * 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.
+ */
+
+#ifndef _NO_FNMATCH
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)fnmatch.c	8.2 (Berkeley) 4/16/94";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+
+/*
+ * Function fnmatch() as specified in POSIX 1003.2-1992, section B.6.
+ * Compares a filename or pathname to a pattern.
+ */
+
+#include <ctype.h>
+#include <fnmatch.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "collate.h"
+
+#define	EOS	'\0'
+
+#define RANGE_MATCH     1
+#define RANGE_NOMATCH   0
+#define RANGE_ERROR     (-1)
+
+static int rangematch(const char *, char, int, char **);
+
+int
+fnmatch(pattern, string, flags)
+	const char *pattern, *string;
+	int flags;
+{
+	const char *stringstart;
+	char *newp;
+	char c, test;
+
+	for (stringstart = string;;)
+		switch (c = *pattern++) {
+		case EOS:
+			if ((flags & FNM_LEADING_DIR) && *string == '/')
+				return (0);
+			return (*string == EOS ? 0 : FNM_NOMATCH);
+		case '?':
+			if (*string == EOS)
+				return (FNM_NOMATCH);
+			if (*string == '/' && (flags & FNM_PATHNAME))
+				return (FNM_NOMATCH);
+			if (*string == '.' && (flags & FNM_PERIOD) &&
+			    (string == stringstart ||
+			    ((flags & FNM_PATHNAME) && *(string - 1) == '/')))
+				return (FNM_NOMATCH);
+			++string;
+			break;
+		case '*':
+			c = *pattern;
+			/* Collapse multiple stars. */
+			while (c == '*')
+				c = *++pattern;
+
+			if (*string == '.' && (flags & FNM_PERIOD) &&
+			    (string == stringstart ||
+			    ((flags & FNM_PATHNAME) && *(string - 1) == '/')))
+				return (FNM_NOMATCH);
+
+			/* Optimize for pattern with * at end or before /. */
+			if (c == EOS)
+				if (flags & FNM_PATHNAME)
+					return ((flags & FNM_LEADING_DIR) ||
+					    strchr(string, '/') == NULL ?
+					    0 : FNM_NOMATCH);
+				else
+					return (0);
+			else if (c == '/' && flags & FNM_PATHNAME) {
+				if ((string = strchr(string, '/')) == NULL)
+					return (FNM_NOMATCH);
+				break;
+			}
+
+			/* General case, use recursion. */
+			while ((test = *string) != EOS) {
+				if (!fnmatch(pattern, string, flags & ~FNM_PERIOD))
+					return (0);
+				if (test == '/' && flags & FNM_PATHNAME)
+					break;
+				++string;
+			}
+			return (FNM_NOMATCH);
+		case '[':
+			if (*string == EOS)
+				return (FNM_NOMATCH);
+			if (*string == '/' && (flags & FNM_PATHNAME))
+				return (FNM_NOMATCH);
+			if (*string == '.' && (flags & FNM_PERIOD) &&
+			    (string == stringstart ||
+			    ((flags & FNM_PATHNAME) && *(string - 1) == '/')))
+				return (FNM_NOMATCH);
+
+			switch (rangematch(pattern, *string, flags, &newp)) {
+			case RANGE_ERROR:
+				goto norm;
+			case RANGE_MATCH:
+				pattern = newp;
+				break;
+			case RANGE_NOMATCH:
+				return (FNM_NOMATCH);
+			}
+			++string;
+			break;
+		case '\\':
+			if (!(flags & FNM_NOESCAPE)) {
+				if ((c = *pattern++) == EOS) {
+					c = '\\';
+					--pattern;
+				}
+			}
+			/* FALLTHROUGH */
+		default:
+		norm:
+			if (c == *string)
+				;
+			else if ((flags & FNM_CASEFOLD) &&
+				 (tolower((unsigned char)c) ==
+				  tolower((unsigned char)*string)))
+				;
+			else
+				return (FNM_NOMATCH);
+			string++;
+			break;
+		}
+	/* NOTREACHED */
+}
+
+static int
+rangematch(pattern, test, flags, newp)
+	const char *pattern;
+	char test;
+	int flags;
+	char **newp;
+{
+	int negate, ok;
+	char c, c2;
+
+	/*
+	 * A bracket expression starting with an unquoted circumflex
+	 * character produces unspecified results (IEEE 1003.2-1992,
+	 * 3.13.2).  This implementation treats it like '!', for
+	 * consistency with the regular expression syntax.
+	 * J.T. Conklin (conklin@ngai.kaleida.com)
+	 */
+	if ( (negate = (*pattern == '!' || *pattern == '^')) )
+		++pattern;
+
+	if (flags & FNM_CASEFOLD)
+		test = tolower((unsigned char)test);
+
+	/*
+	 * A right bracket shall lose its special meaning and represent
+	 * itself in a bracket expression if it occurs first in the list.
+	 * -- POSIX.2 2.8.3.2
+	 */
+	ok = 0;
+	c = *pattern++;
+	do {
+		if (c == '\\' && !(flags & FNM_NOESCAPE))
+			c = *pattern++;
+		if (c == EOS)
+			return (RANGE_ERROR);
+
+		if (c == '/' && (flags & FNM_PATHNAME))
+			return (RANGE_NOMATCH);
+
+		if (flags & FNM_CASEFOLD)
+			c = tolower((unsigned char)c);
+
+		if (*pattern == '-'
+		    && (c2 = *(pattern+1)) != EOS && c2 != ']') {
+			pattern += 2;
+			if (c2 == '\\' && !(flags & FNM_NOESCAPE))
+				c2 = *pattern++;
+			if (c2 == EOS)
+				return (RANGE_ERROR);
+
+			if (flags & FNM_CASEFOLD)
+				c2 = tolower((unsigned char)c2);
+
+			if (__collate_load_error ?
+			    c <= test && test <= c2 :
+			       __collate_range_cmp(c, test) <= 0
+			    && __collate_range_cmp(test, c2) <= 0
+			   )
+				ok = 1;
+		} else if (c == test)
+			ok = 1;
+	} while ((c = *pattern++) != ']');
+
+	*newp = (char *)pattern;
+	return (ok == negate ? RANGE_NOMATCH : RANGE_MATCH);
+}
+
+#endif /* !_NO_FNMATCH  */