Adding upstream version 8.4.4.upstream/8.4.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 176 insertions, 0 deletions

diff --git a/lib/getopt1.c b/lib/getopt1.c
new file mode 100644
index 0000000..a7fe253
--- /dev/null
+++ b/lib/getopt1.c
@@ -0,0 +1,176 @@
+/* getopt_long and getopt_long_only entry points for GNU getopt.
+ * Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98
+ * Free Software Foundation, Inc.
+ *
+ * NOTE: The canonical source of this file is maintained with the GNU C Library.
+ * Bugs can be reported to bug-glibc@gnu.org.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <zebra.h>
+#include "getopt.h"
+
+#if !defined __STDC__ || !__STDC__
+/* This is a separate conditional since some stdc systems
+   reject `defined (const)'.  */
+#ifndef const
+#define const
+#endif
+#endif
+
+#include <stdio.h>
+
+/* Comment out all this code if we are using the GNU C Library, and are not
+   actually compiling the library itself.  This code is part of the GNU C
+   Library, but also included in many other GNU distributions.  Compiling
+   and linking in this code is a waste when using the GNU C library
+   (especially if it is a shared library).  Rather than having every GNU
+   program understand `configure --with-gnu-libc' and omit the object files,
+   it is simpler to just do this in the source for each such file.  */
+
+#define GETOPT_INTERFACE_VERSION 2
+#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
+#include <gnu-versions.h>
+#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
+#define ELIDE_CODE
+#endif
+#endif
+
+#ifndef ELIDE_CODE
+
+
+/* This needs to come after some library #include
+   to get __GNU_LIBRARY__ defined.  */
+#ifdef __GNU_LIBRARY__
+#include <stdlib.h>
+#endif
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+int getopt_long(argc, argv, options, long_options, opt_index) int argc;
+char *const *argv;
+const char *options;
+const struct option *long_options;
+int *opt_index;
+{
+	return _getopt_internal(argc, argv, options, long_options, opt_index,
+				0);
+}
+
+/* Like getopt_long, but '-' as well as '--' can indicate a long option.
+   If an option that starts with '-' (not '--') doesn't match a long option,
+   but does match a short option, it is parsed as a short option
+   instead.  */
+
+int getopt_long_only(argc, argv, options, long_options, opt_index) int argc;
+char *const *argv;
+const char *options;
+const struct option *long_options;
+int *opt_index;
+{
+	return _getopt_internal(argc, argv, options, long_options, opt_index,
+				1);
+}
+
+
+#endif /* Not ELIDE_CODE.  */
+
+#ifdef TEST
+
+#include <stdio.h>
+
+int main(argc, argv) int argc;
+char **argv;
+{
+	int c;
+	int digit_optind = 0;
+
+	while (1) {
+		int this_option_optind = optind ? optind : 1;
+		int option_index = 0;
+		static struct option long_options[] = {
+			{"add", 1, 0, 0},    {"append", 0, 0, 0},
+			{"delete", 1, 0, 0}, {"verbose", 0, 0, 0},
+			{"create", 0, 0, 0}, {"file", 1, 0, 0},
+			{0, 0, 0, 0}};
+
+		c = getopt_long(argc, argv, "abc:d:0123456789", long_options,
+				&option_index);
+		if (c == -1)
+			break;
+
+		switch (c) {
+		case 0:
+			printf("option %s", long_options[option_index].name);
+			if (optarg)
+				printf(" with arg %s", optarg);
+			printf("\n");
+			break;
+
+		case '0':
+		case '1':
+		case '2':
+		case '3':
+		case '4':
+		case '5':
+		case '6':
+		case '7':
+		case '8':
+		case '9':
+			if (digit_optind != 0
+			    && digit_optind != this_option_optind)
+				printf("digits occur in two different argv-elements.\n");
+			digit_optind = this_option_optind;
+			printf("option %c\n", c);
+			break;
+
+		case 'a':
+			printf("option a\n");
+			break;
+
+		case 'b':
+			printf("option b\n");
+			break;
+
+		case 'c':
+			printf("option c with value `%s'\n", optarg);
+			break;
+
+		case 'd':
+			printf("option d with value `%s'\n", optarg);
+			break;
+
+		case '?':
+			break;
+
+		default:
+			printf("?? getopt returned character code 0%o ??\n", c);
+		}
+	}
+
+	if (optind < argc) {
+		printf("non-option ARGV-elements: ");
+		while (optind < argc)
+			printf("%s ", argv[optind++]);
+		printf("\n");
+	}
+
+	exit(0);
+}
+
+#endif /* TEST */