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Diffstat (limited to '20120831/getopt.c')
| -rw-r--r-- | 20120831/getopt.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/20120831/getopt.c b/20120831/getopt.c deleted file mode 100644 index c40bc13..0000000 --- a/20120831/getopt.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * 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. - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif -#if !defined(HAVE_GETOPT) || defined(WANT_GETOPT_LONG) || defined(BROKEN_GETOPT) - -#if defined(LIBC_SCCS) && !defined(lint) -/* static char sccsid[] = "from: @(#)getopt.c 8.2 (Berkeley) 4/2/94"; */ -static char *rcsid = "$Id: getopt.c,v 1.3 1999/01/08 02:14:18 sjg Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - - -#define BADCH (int)'?' -#define BADARG (int)':' -#define EMSG "" - -int opterr = 1, /* if error message should be printed */ - optind = 1, /* index into parent argv vector */ - optopt = BADCH, /* character checked for validity */ - optreset; /* reset getopt */ -char *optarg; /* argument associated with option */ - -/* - * getopt -- - * Parse argc/argv argument vector. - */ -int -getopt(nargc, nargv, ostr) - int nargc; - char * const *nargv; - const char *ostr; -{ - extern char *__progname; - static char *place = EMSG; /* option letter processing */ - char *oli; /* option letter list index */ - -#ifndef BSD4_4 - if (!__progname) { - if (__progname = strrchr(nargv[0], '/')) - ++__progname; - else - __progname = nargv[0]; - } -#endif - - 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]) { /* and not "--foo" */ - ++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 */ -} -#endif -#ifdef MAIN -#ifndef BSD4_4 -char *__progname; -#endif - -int -main(argc, argv) - int argc; - char *argv[]; -{ - int c; - char *opts = argv[1]; - - --argc; - ++argv; - - while ((c = getopt(argc, argv, opts)) != EOF) { - switch (c) { - case '-': - if (optarg) - printf("--%s ", optarg); - break; - case '?': - exit(1); - break; - default: - if (optarg) - printf("-%c %s ", c, optarg); - else - printf("-%c ", c); - break; - } - } - - if (optind < argc) { - printf("-- "); - for (; optind < argc; ++optind) { - printf("%s ", argv[optind]); - } - } - printf("\n"); - exit(0); -} -#endif |
