summaryrefslogtreecommitdiff
path: root/tiff/port/getopt.c
diff options
context:
space:
mode:
Diffstat (limited to 'tiff/port/getopt.c')
-rwxr-xr-xtiff/port/getopt.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/tiff/port/getopt.c b/tiff/port/getopt.c
deleted file mode 100755
index 6eff8ee..0000000
--- a/tiff/port/getopt.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* $Id: getopt.c,v 1.3 2009-01-22 20:53:07 fwarmerdam Exp $ */
-
-/*
- * 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. 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.
- */
-
-#if 0
-static char sccsid[] = "@(#)getopt.c 8.3 (Berkeley) 4/27/95";
-__RCSID("$NetBSD: getopt.c,v 1.26 2003/08/07 16:43:40 agc Exp $");
-#endif
-
-#include <stdio.h>
-#include <string.h>
-#include "libport.h"
-
-int opterr = 1, /* if error message should be printed */
- optind = 1, /* index into parent argv vector */
- optopt, /* character checked for validity */
- optreset; /* reset getopt */
-char *optarg; /* argument associated with option */
-
-#define BADCH (int)'?'
-#define BADARG (int)':'
-#define EMSG ""
-
-/*
- * getopt --
- * Parse argc/argv argument vector.
- */
-int
-getopt(int argc, char * const argv[], const char *optstring)
-{
- static char *place = EMSG; /* option letter processing */
- char *oli; /* option letter list index */
-
- if (optreset || *place == 0) { /* update scanning pointer */
- optreset = 0;
- place = argv[optind];
- if (optind >= argc || *place++ != '-') {
- /* Argument is absent or is not an option */
- place = EMSG;
- return (-1);
- }
- optopt = *place++;
- if (optopt == '-' && *place == 0) {
- /* "--" => end of options */
- ++optind;
- place = EMSG;
- return (-1);
- }
- if (optopt == 0) {
- /* Solitary '-', treat as a '-' option
- if the program (eg su) is looking for it. */
- place = EMSG;
- if (strchr(optstring, '-') == NULL)
- return -1;
- optopt = '-';
- }
- } else
- optopt = *place++;
-
- /* See if option letter is one the caller wanted... */
- if (optopt == ':' || (oli = strchr(optstring, optopt)) == NULL) {
- if (*place == 0)
- ++optind;
- if (opterr && *optstring != ':')
- (void)fprintf(stderr,
- "unknown option -- %c\n", optopt);
- return (BADCH);
- }
-
- /* Does this option need an argument? */
- if (oli[1] != ':') {
- /* don't need argument */
- optarg = NULL;
- if (*place == 0)
- ++optind;
- } else {
- /* Option-argument is either the rest of this argument or the
- entire next argument. */
- if (*place)
- optarg = place;
- else if (argc > ++optind)
- optarg = argv[optind];
- else {
- /* option-argument absent */
- place = EMSG;
- if (*optstring == ':')
- return (BADARG);
- if (opterr)
- (void)fprintf(stderr,
- "option requires an argument -- %c\n",
- optopt);
- return (BADCH);
- }
- place = EMSG;
- ++optind;
- }
- return (optopt); /* return option letter */
-}