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stdlib/FreeBSD/getopt_long.c Libc-1725.40.4 Libc-763.11
--- Libc/Libc-1725.40.4/stdlib/FreeBSD/getopt_long.c
+++ Libc/Libc-763.11/stdlib/FreeBSD/getopt_long.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: getopt_long.c,v 1.26 2013/06/08 22:47:56 millert Exp $	*/
+/*	$OpenBSD: getopt_long.c,v 1.21 2006/09/22 17:22:05 millert Exp $	*/
 /*	$NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $	*/
 
 /*
@@ -35,6 +35,13 @@
  * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
@@ -55,7 +62,7 @@
 #endif /* LIBC_SCCS and not lint */
 #endif
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
+__FBSDID("$FreeBSD: src/lib/libc/stdlib/getopt_long.c,v 1.15 2006/09/23 14:48:31 ache Exp $");
 
 #include <err.h>
 #include <errno.h>
@@ -88,7 +95,7 @@
 #define	BADARG		((*options == ':') ? (int)':' : (int)'?')
 #define	INORDER 	(int)1
 
-static char EMSG[] = "";
+#define	EMSG		""
 
 #ifdef GNU_COMPATIBLE
 #define NO_PREFIX	(-1)
@@ -194,7 +201,7 @@
 {
 	char *current_argv, *has_equal;
 #ifdef GNU_COMPATIBLE
-	const char *current_dash;
+	char *current_dash;
 #endif
 	size_t current_argv_len;
 	int i, match, exact_match, second_partial_match;
@@ -248,7 +255,7 @@
 		if (short_too && current_argv_len == 1)
 			continue;
 
-		if (match == -1)	/* first partial match */
+		if (match == -1)        /* first partial match */
 			match = i;
 		else if ((flags & FLAG_LONGONLY) ||
 			 long_options[i].has_arg !=
@@ -359,10 +366,29 @@
 {
 	char *oli;				/* option letter list index */
 	int optchar, short_too;
-	static int posixly_correct = -1;
+	int posixly_correct;	/* no static, can be changed on the fly */
 
 	if (options == NULL)
 		return (-1);
+
+	/*
+	 * Disable GNU extensions if POSIXLY_CORRECT is set or options
+	 * string begins with a '+'.
+	 */
+	posixly_correct = (getenv("POSIXLY_CORRECT") != NULL);
+#ifdef GNU_COMPATIBLE
+	if (*options == '-')
+		flags |= FLAG_ALLARGS;
+	else if (posixly_correct || *options == '+')
+		flags &= ~FLAG_PERMUTE;
+#else
+	if (posixly_correct || *options == '+')
+		flags &= ~FLAG_PERMUTE;
+	else if (*options == '-')
+		flags |= FLAG_ALLARGS;
+#endif
+	if (*options == '+' || *options == '-')
+		options++;
 
 	/*
 	 * XXX Some GNU programs (like cvs) set optind to 0 instead of
@@ -370,19 +396,6 @@
 	 */
 	if (optind == 0)
 		optind = optreset = 1;
-
-	/*
-	 * Disable GNU extensions if POSIXLY_CORRECT is set or options
-	 * string begins with a '+'.
-	 */
-	if (posixly_correct == -1 || optreset)
-		posixly_correct = (getenv("POSIXLY_CORRECT") != NULL);
-	if (*options == '-')
-		flags |= FLAG_ALLARGS;
-	else if (posixly_correct || *options == '+')
-		flags &= ~FLAG_PERMUTE;
-	if (*options == '+' || *options == '-')
-		options++;
 
 	optarg = NULL;
 	if (optreset)
@@ -481,8 +494,6 @@
 #endif
 		if (*place == '-') {
 			place++;		/* --foo long option */
-			if (*place == '\0')
-				return (BADARG);	/* malformed option */
 #ifdef GNU_COMPATIBLE
 			dash_prefix = DD_PREFIX;
 #endif