1 files changed, 240 insertions, 240 deletions
diff --git a/thirdparty/libwebsockets/win32helpers/getopt_long.c b/thirdparty/libwebsockets/win32helpers/getopt_long.c
index 6dfccf367d..22e5fa8945 100644
--- a/thirdparty/libwebsockets/win32helpers/getopt_long.c
+++ b/thirdparty/libwebsockets/win32helpers/getopt_long.c
@@ -1,240 +1,240 @@
-
-/*
- * Copyright (c) 1987, 1993, 1994, 1996
- *	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.
- */
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "getopt.h"
-
-#define lws_ptr_diff(head, tail) \
-			((int)((char *)(head) - (char *)(tail)))
-
-extern int	  opterr;	/* if error message should be printed */
-extern int	  optind;	/* index into parent argv vector */
-extern int	  optopt;	/* character checked for validity */
-extern int	  optreset;	/* reset getopt */
-extern char *optarg;	/* argument associated with option */
-
-#define __P(x) x
-#define _DIAGASSERT(x) assert(x)
-
-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_internal(nargc, nargv, ostr)
-	int nargc;
-	char * const *nargv;
-	const char *ostr;
-{
-	static char *place = EMSG;		/* option letter processing */
-	char *oli;				/* option letter list index */
-
-	_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 "--" */
-			/* ++optind; */
-			place = EMSG;
-			return (-2);
-		}
-	}					/* 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(nargv[0]), 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 ((opterr) && (*ostr != ':'))
-				(void)fprintf(stderr,
-				    "%s: option requires an argument -- %c\n",
-				    __progname(nargv[0]), optopt);
-			return (BADARG);
-		} else				/* white space */
-			optarg = nargv[optind];
-		place = EMSG;
-		++optind;
-	}
-	return (optopt);			/* dump back option letter */
-}
-
-#if 0
-/*
- * getopt --
- *	Parse argc/argv argument vector.
- */
-int
-getopt2(nargc, nargv, ostr)
-	int nargc;
-	char * const *nargv;
-	const char *ostr;
-{
-	int retval;
-
-	if ((retval = getopt_internal(nargc, nargv, ostr)) == -2) {
-		retval = -1;
-		++optind; 
-	}
-	return(retval);
-}
-#endif
-
-/*
- * getopt_long --
- *	Parse argc/argv argument vector.
- */
-int
-getopt_long(nargc, nargv, options, long_options, index)
-	int nargc;
-	char ** nargv;
-	char * options;
-	struct option * long_options;
-	int * index;
-{
-	int retval;
-
-	_DIAGASSERT(nargv != NULL);
-	_DIAGASSERT(options != NULL);
-	_DIAGASSERT(long_options != NULL);
-	/* index may be NULL */
-
-	if ((retval = getopt_internal(nargc, nargv, options)) == -2) {
-		char *current_argv = nargv[optind++] + 2, *has_equal;
-		int i, current_argv_len, match = -1;
-
-		if (*current_argv == '\0') {
-			return(-1);
-		}
-		if ((has_equal = strchr(current_argv, '=')) != NULL) {
-			current_argv_len = lws_ptr_diff(has_equal, current_argv);
-			has_equal++;
-		} else
-			current_argv_len = (int)strlen(current_argv);
-
-		for (i = 0; long_options[i].name; i++) { 
-			if (strncmp(current_argv, long_options[i].name, current_argv_len))
-				continue;
-
-			if (strlen(long_options[i].name) == (unsigned)current_argv_len) { 
-				match = i;
-				break;
-			}
-			if (match == -1)
-				match = i;
-		}
-		if (match != -1) {
-			if (long_options[match].has_arg == required_argument ||
-			    long_options[match].has_arg == optional_argument) {
-				if (has_equal)
-					optarg = has_equal;
-				else
-					optarg = nargv[optind++];
-			}
-			if ((long_options[match].has_arg == required_argument)
-			    && (optarg == NULL)) {
-				/*
-				 * Missing argument, leading :
-				 * indicates no error should be generated
-				 */
-				if ((opterr) && (*options != ':'))
-					(void)fprintf(stderr,
-				      "%s: option requires an argument -- %s\n",
-				      __progname(nargv[0]), current_argv);
-				return (BADARG);
-			}
-		} else { /* No matching argument */
-			if ((opterr) && (*options != ':'))
-				(void)fprintf(stderr,
-				    "%s: illegal option -- %s\n", __progname(nargv[0]), current_argv);
-			return (BADCH);
-		}
-		if (long_options[match].flag) {
-			*long_options[match].flag = long_options[match].val;
-			retval = 0;
-		} else 
-			retval = long_options[match].val;
-		if (index)
-			*index = match;
-	}
-	return(retval);
-}
+
+/*
+ * Copyright (c) 1987, 1993, 1994, 1996
+ *	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.
+ */
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "getopt.h"
+
+#define lws_ptr_diff(head, tail) \
+			((int)((char *)(head) - (char *)(tail)))
+
+extern int	  opterr;	/* if error message should be printed */
+extern int	  optind;	/* index into parent argv vector */
+extern int	  optopt;	/* character checked for validity */
+extern int	  optreset;	/* reset getopt */
+extern char *optarg;	/* argument associated with option */
+
+#define __P(x) x
+#define _DIAGASSERT(x) assert(x)
+
+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_internal(nargc, nargv, ostr)
+	int nargc;
+	char * const *nargv;
+	const char *ostr;
+{
+	static char *place = EMSG;		/* option letter processing */
+	char *oli;				/* option letter list index */
+
+	_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 "--" */
+			/* ++optind; */
+			place = EMSG;
+			return (-2);
+		}
+	}					/* 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(nargv[0]), 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 ((opterr) && (*ostr != ':'))
+				(void)fprintf(stderr,
+				    "%s: option requires an argument -- %c\n",
+				    __progname(nargv[0]), optopt);
+			return (BADARG);
+		} else				/* white space */
+			optarg = nargv[optind];
+		place = EMSG;
+		++optind;
+	}
+	return (optopt);			/* dump back option letter */
+}
+
+#if 0
+/*
+ * getopt --
+ *	Parse argc/argv argument vector.
+ */
+int
+getopt2(nargc, nargv, ostr)
+	int nargc;
+	char * const *nargv;
+	const char *ostr;
+{
+	int retval;
+
+	if ((retval = getopt_internal(nargc, nargv, ostr)) == -2) {
+		retval = -1;
+		++optind; 
+	}
+	return(retval);
+}
+#endif
+
+/*
+ * getopt_long --
+ *	Parse argc/argv argument vector.
+ */
+int
+getopt_long(nargc, nargv, options, long_options, index)
+	int nargc;
+	char ** nargv;
+	char * options;
+	struct option * long_options;
+	int * index;
+{
+	int retval;
+
+	_DIAGASSERT(nargv != NULL);
+	_DIAGASSERT(options != NULL);
+	_DIAGASSERT(long_options != NULL);
+	/* index may be NULL */
+
+	if ((retval = getopt_internal(nargc, nargv, options)) == -2) {
+		char *current_argv = nargv[optind++] + 2, *has_equal;
+		int i, current_argv_len, match = -1;
+
+		if (*current_argv == '\0') {
+			return(-1);
+		}
+		if ((has_equal = strchr(current_argv, '=')) != NULL) {
+			current_argv_len = lws_ptr_diff(has_equal, current_argv);
+			has_equal++;
+		} else
+			current_argv_len = (int)strlen(current_argv);
+
+		for (i = 0; long_options[i].name; i++) { 
+			if (strncmp(current_argv, long_options[i].name, current_argv_len))
+				continue;
+
+			if (strlen(long_options[i].name) == (unsigned)current_argv_len) { 
+				match = i;
+				break;
+			}
+			if (match == -1)
+				match = i;
+		}
+		if (match != -1) {
+			if (long_options[match].has_arg == required_argument ||
+			    long_options[match].has_arg == optional_argument) {
+				if (has_equal)
+					optarg = has_equal;
+				else
+					optarg = nargv[optind++];
+			}
+			if ((long_options[match].has_arg == required_argument)
+			    && (optarg == NULL)) {
+				/*
+				 * Missing argument, leading :
+				 * indicates no error should be generated
+				 */
+				if ((opterr) && (*options != ':'))
+					(void)fprintf(stderr,
+				      "%s: option requires an argument -- %s\n",
+				      __progname(nargv[0]), current_argv);
+				return (BADARG);
+			}
+		} else { /* No matching argument */
+			if ((opterr) && (*options != ':'))
+				(void)fprintf(stderr,
+				    "%s: illegal option -- %s\n", __progname(nargv[0]), current_argv);
+			return (BADCH);
+		}
+		if (long_options[match].flag) {
+			*long_options[match].flag = long_options[match].val;
+			retval = 0;
+		} else 
+			retval = long_options[match].val;
+		if (index)
+			*index = match;
+	}
+	return(retval);
+}