summaryrefslogtreecommitdiff
path: root/test/getopt_s.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/getopt_s.c')
-rw-r--r--test/getopt_s.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/test/getopt_s.c b/test/getopt_s.c
deleted file mode 100644
index 243ad6e..0000000
--- a/test/getopt_s.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * getopt.c
- *
- * a minimal implementation of the getopt() function, written so that
- * test applications that use that function can run on non-POSIX
- * platforms
- *
- */
-/*
- *
- * Copyright (c) 2001-2006 Cisco Systems, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 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.
- *
- * Neither the name of the Cisco Systems, Inc. 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 COPYRIGHT HOLDERS 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
- * COPYRIGHT HOLDERS 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 <stdlib.h> /* for NULL */
-
-int optind_s = 0;
-
-char *optarg_s;
-
-#define GETOPT_FOUND_WITHOUT_ARGUMENT 2
-#define GETOPT_FOUND_WITH_ARGUMENT 1
-#define GETOPT_NOT_FOUND 0
-
-static int
-getopt_check_character(char c, const char *string) {
- unsigned int max_string_len = 128;
-
- while (*string != 0) {
- if (max_string_len == 0) {
- return '?';
- }
- if (*string++ == c) {
- if (*string == ':') {
- return GETOPT_FOUND_WITH_ARGUMENT;
- } else {
- return GETOPT_FOUND_WITHOUT_ARGUMENT;
- }
- }
- }
- return GETOPT_NOT_FOUND;
-}
-
-int
-getopt_s(int argc,
- char * const argv[],
- const char *optstring) {
-
-
- while (optind_s + 1 < argc) {
- char *string;
-
- /* move 'string' on to next argument */
- optind_s++;
- string = argv[optind_s];
-
- if (string == NULL)
- return '?'; /* NULL argument string */
-
- if (string[0] != '-')
- return -1; /* found an unexpected character */
-
- switch(getopt_check_character(string[1], optstring)) {
- case GETOPT_FOUND_WITH_ARGUMENT:
- if (optind_s + 1 < argc) {
- optind_s++;
- optarg_s = argv[optind_s];
- return string[1];
- } else {
- return '?'; /* argument missing */
- }
- case GETOPT_FOUND_WITHOUT_ARGUMENT:
- return string[1];
- case GETOPT_NOT_FOUND:
- default:
- return '?'; /* didn't find expected character */
- break;
- }
- }
-
- return -1;
-}