Update libwebsockets to 3.1 (plus UWP patch)

1 files changed, 153 insertions, 153 deletions

diff --git a/thirdparty/libwebsockets/win32helpers/getopt.c b/thirdparty/libwebsockets/win32helpers/getopt.c
index 3bb21f6f28..2181f1cb12 100644
--- a/thirdparty/libwebsockets/win32helpers/getopt.c
+++ b/thirdparty/libwebsockets/win32helpers/getopt.c
@@ -1,153 +1,153 @@
-/*	$NetBSD: getopt.c,v 1.16 1999/12/02 13:15:56 kleink Exp $	*/
-
-/*
- * Copyright (c) 1987, 1993, 1994
- *	The Regents of the University of California.  All rights reserved.
- *
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 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.
- */
-
-#if 0
-static char sccsid[] = "@(#)getopt.c	8.3 (Berkeley) 4/27/95";
-#endif
-
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-
-#define __P(x) x
-#define _DIAGASSERT(x) assert(x)
-
-#ifdef __weak_alias
-__weak_alias(getopt,_getopt);
-#endif
-
-
-int	opterr = 1,		/* if error message should be printed */
-	optind = 1,		/* index into parent argv vector */
-	optopt,			/* character checked for validity */
-	optreset;		/* reset getopt */
-char	*optarg;		/* argument associated with option */
-
-static char * _progname __P((char *));
-int getopt_internal __P((int, char * const *, const char *));
-
-static char *
-_progname(nargv0)
-	char * nargv0;
-{
-	char * tmp;
-
-	_DIAGASSERT(nargv0 != NULL);
-
-	tmp = strrchr(nargv0, '/');
-	if (tmp)
-		tmp++;
-	else
-		tmp = nargv0;
-	return(tmp);
-}
-
-#define	BADCH	(int)'?'
-#define	BADARG	(int)':'
-#define	EMSG	""
-
-/*
- * getopt --
- *	Parse argc/argv argument vector.
- */
-int
-getopt(nargc, nargv, ostr)
-	int nargc;
-	char * const nargv[];
-	const char *ostr;
-{
-	static char *__progname = 0;
-	static char *place = EMSG;		/* option letter processing */
-	char *oli;				/* option letter list index */
-        __progname = __progname?__progname:_progname(*nargv);
-
-	_DIAGASSERT(nargv != NULL);
-	_DIAGASSERT(ostr != NULL);
-
-	if (optreset || !*place) {		/* update scanning pointer */
-		optreset = 0;
-		if (optind >= nargc || *(place = nargv[optind]) != '-') {
-			place = EMSG;
-			return (-1);
-		}
-		if (place[1] && *++place == '-'	/* found "--" */
-		    && place[1] == '\0') {
-			++optind;
-			place = EMSG;
-			return (-1);
-		}
-	}					/* option letter okay? */
-	if ((optopt = (int)*place++) == (int)':' ||
-	    !(oli = strchr(ostr, optopt))) {
-		/*
-		 * if the user didn't specify '-' as an option,
-		 * assume it means -1.
-		 */
-		if (optopt == (int)'-')
-			return (-1);
-		if (!*place)
-			++optind;
-		if (opterr && *ostr != ':')
-			(void)fprintf(stderr,
-			    "%s: illegal option -- %c\n", __progname, optopt);
-		return (BADCH);
-	}
-	if (*++oli != ':') {			/* don't need argument */
-		optarg = NULL;
-		if (!*place)
-			++optind;
-	}
-	else {					/* need an argument */
-		if (*place)			/* no white space */
-			optarg = place;
-		else if (nargc <= ++optind) {	/* no arg */
-			place = EMSG;
-			if (*ostr == ':')
-				return (BADARG);
-			if (opterr)
-				(void)fprintf(stderr,
-				    "%s: option requires an argument -- %c\n",
-				    __progname, optopt);
-			return (BADCH);
-		}
-	 	else				/* white space */
-			optarg = nargv[optind];
-		place = EMSG;
-		++optind;
-	}
-	return (optopt);			/* dump back option letter */
-}
-
+/*	$NetBSD: getopt.c,v 1.16 1999/12/02 13:15:56 kleink Exp $	*/

+

+/*

+ * Copyright (c) 1987, 1993, 1994

+ *	The Regents of the University of California.  All rights reserved.

+ *

+ * 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.

+ * 3. All advertising materials mentioning features or use of this software

+ *    must display the following acknowledgement:

+ *	This product includes software developed by the University of

+ *	California, Berkeley and its contributors.

+ * 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.

+ */

+

+#if 0

+static char sccsid[] = "@(#)getopt.c	8.3 (Berkeley) 4/27/95";

+#endif

+

+#include <assert.h>

+#include <errno.h>

+#include <stdio.h>

+#include <string.h>

+

+#define __P(x) x

+#define _DIAGASSERT(x) assert(x)

+

+#ifdef __weak_alias

+__weak_alias(getopt,_getopt);

+#endif

+

+

+int	opterr = 1,		/* if error message should be printed */

+	optind = 1,		/* index into parent argv vector */

+	optopt,			/* character checked for validity */

+	optreset;		/* reset getopt */

+char	*optarg;		/* argument associated with option */

+

+static char * _progname __P((char *));

+int getopt_internal __P((int, char * const *, const char *));

+

+static char *

+_progname(nargv0)

+	char * nargv0;

+{

+	char * tmp;

+

+	_DIAGASSERT(nargv0 != NULL);

+

+	tmp = strrchr(nargv0, '/');

+	if (tmp)

+		tmp++;

+	else

+		tmp = nargv0;

+	return(tmp);

+}

+

+#define	BADCH	(int)'?'

+#define	BADARG	(int)':'

+#define	EMSG	""

+

+/*

+ * getopt --

+ *	Parse argc/argv argument vector.

+ */

+int

+getopt(nargc, nargv, ostr)

+	int nargc;

+	char * const nargv[];

+	const char *ostr;

+{

+	static char *__progname = 0;

+	static char *place = EMSG;		/* option letter processing */

+	char *oli;				/* option letter list index */

+        __progname = __progname?__progname:_progname(*nargv);

+

+	_DIAGASSERT(nargv != NULL);

+	_DIAGASSERT(ostr != NULL);

+

+	if (optreset || !*place) {		/* update scanning pointer */

+		optreset = 0;

+		if (optind >= nargc || *(place = nargv[optind]) != '-') {

+			place = EMSG;

+			return (-1);

+		}

+		if (place[1] && *++place == '-'	/* found "--" */

+		    && place[1] == '\0') {

+			++optind;

+			place = EMSG;

+			return (-1);

+		}

+	}					/* option letter okay? */

+	if ((optopt = (int)*place++) == (int)':' ||

+	    !(oli = strchr(ostr, optopt))) {

+		/*

+		 * if the user didn't specify '-' as an option,

+		 * assume it means -1.

+		 */

+		if (optopt == (int)'-')

+			return (-1);

+		if (!*place)

+			++optind;

+		if (opterr && *ostr != ':')

+			(void)fprintf(stderr,

+			    "%s: illegal option -- %c\n", __progname, optopt);

+		return (BADCH);

+	}

+	if (*++oli != ':') {			/* don't need argument */

+		optarg = NULL;

+		if (!*place)

+			++optind;

+	}

+	else {					/* need an argument */

+		if (*place)			/* no white space */

+			optarg = place;

+		else if (nargc <= ++optind) {	/* no arg */

+			place = EMSG;

+			if (*ostr == ':')

+				return (BADARG);

+			if (opterr)

+				(void)fprintf(stderr,

+				    "%s: option requires an argument -- %c\n",

+				    __progname, optopt);

+			return (BADCH);

+		}

+	 	else				/* white space */

+			optarg = nargv[optind];

+		place = EMSG;

+		++optind;

+	}

+	return (optopt);			/* dump back option letter */

+}

+