From e216094e2192c05ddbd0988458eb8c0012e7baf8 Mon Sep 17 00:00:00 2001 From: Vicent Marti Date: Tue, 2 Sep 2014 01:10:54 +0200 Subject: lol --- src/getopt.c | 199 ----------------------------------------------------------- 1 file changed, 199 deletions(-) delete mode 100644 src/getopt.c (limited to 'src/getopt.c') diff --git a/src/getopt.c b/src/getopt.c deleted file mode 100644 index 321dd9f..0000000 --- a/src/getopt.c +++ /dev/null @@ -1,199 +0,0 @@ -/* $Id: getopt.c 4022 2008-03-31 06:11:07Z rra $ - * - * Replacement implementation of getopt. - * - * This is a replacement implementation for getopt based on the my_getopt - * distribution by Benjamin Sittler. Only the getopt interface is included, - * since remctl doesn't use GNU long options, and the code has been rearranged - * and reworked somewhat to fit with the remctl coding style. - * - * Copyright 1997, 2000, 2001, 2002 Benjamin Sittler - * Copyright 2008 Russ Allbery - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include -#include -#include - -/* - * If we're running the test suite, rename getopt and the global variables to - * avoid conflicts with the system version. - */ -#if TESTING -# define getopt test_getopt -int test_getopt(int, char **, const char *); -# define optind test_optind -# define opterr test_opterr -# define optopt test_optopt -# define optarg test_optarg -#endif - -/* Initialize global interface variables. */ -int optind = 1; -int opterr = 1; -int optopt = 0; -char *optarg = NULL; - -/* - * This is the plain old UNIX getopt, with GNU-style extensions. If you're - * porting some piece of UNIX software, this is all you need. It supports - * GNU-style permutation and optional arguments, but does not support the GNU - * -W extension. - * - * This function is not re-entrant or thread-safe, has static variables, and - * generally isn't a great interface, but normally you only call it once. - */ -int -getopt(int argc, char *argv[], const char *optstring) -{ - const char *p; - size_t offset = 0; - char mode = '\0'; - int colon_mode = 0; - int option = -1; - - /* Holds the current position in the parameter being parsed. */ - static int charind = 0; - - /* - * By default, getopt permutes argv as it scans and leaves all non-options - * at the end. This can be changed with the first character of optstring - * or the environment variable POSIXLY_CORRECT. With a first character of - * '+' or when POSIXLY_CORRECT is set, option processing stops at the - * first non-option. If the first character is '-', each non-option argv - * element is handled as if it were the argument of an option with - * character code 1. mode holds this character. - * - * After the optional leading '+' and '-', optstring may contain ':'. If - * present, missing arguments return ':' instead of '?'. colon_mode holds - * this setting. - */ - if (getenv("POSIXLY_CORRECT") != NULL) { - mode = '+'; - colon_mode = '+'; - } else { - if (optstring[offset] == '+' || optstring[offset] == '-') { - mode = optstring[offset]; - offset++; - } - if (optstring[offset] == ':') { - colon_mode = 1; - offset++; - } - } - - /* - * charind holds where we left off. If it's set, we were in the middle - * of an argv element; if not, we pick up with the next element of - * optind. - */ - optarg = NULL; - if (charind == 0) { - if (optind >= argc) - option = -1; - else if (strcmp(argv[optind], "--") == 0) { - optind++; - option = -1; - } else if (argv[optind][0] != '-' || argv[optind][1] == '\0') { - char *tmp; - int i, j, k, end; - - if (mode == '+') - option = -1; - else if (mode == '-') { - optarg = argv[optind]; - optind++; - option = 1; - } else { - for (i = optind + 1, j = optind; i < argc; i++) - if ((argv[i][0] == '-') && (argv[i][1] != '\0')) { - optind = i; - option = getopt(argc, argv, optstring); - while (i > j) { - --i; - tmp = argv[i]; - end = (charind == 0) ? optind - 1 : optind; - for (k = i; k + 1 <= end; k++) { - argv[k] = argv[k + 1]; - } - argv[end] = tmp; - --optind; - } - break; - } - if (i == argc) - option = -1; - } - return option; - } else { - charind = 1; - } - } - if (charind != 0) { - optopt = argv[optind][charind]; - for (p = optstring + offset; *p != '\0'; p++) - if (optopt == *p) { - p++; - if (*p == ':') { - if (argv[optind][charind + 1] != '\0') { - optarg = &argv[optind][charind + 1]; - optind++; - charind = 0; - } else { - p++; - if (*p != ':') { - charind = 0; - optind++; - if (optind >= argc) { - if (opterr) - fprintf(stderr, "%s: option requires" - " an argument -- %c\n", argv[0], - optopt); - option = colon_mode ? ':' : '?'; - goto done; - } else { - optarg = argv[optind]; - optind++; - } - } - } - } - option = optopt; - } - if (option == -1) { - if (opterr) - fprintf(stderr, "%s: illegal option -- %c\n", argv[0], optopt); - option = '?'; - } - } - -done: - if (charind != 0) { - charind++; - if (argv[optind][charind] == '\0') { - optind++; - charind = 0; - } - } - if (optind > argc) - optind = argc; - return option; -} -- cgit v1.2.3