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/*
* Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* Copyright (c) 1999-2008 Apple Inc. All Rights Reserved.
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. 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. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* Portions of this software are based upon public domain software
* originally written at the National Center for Supercomputing Applications,
* University of Illinois, Urbana-Champaign.
*/
#ifdef _WIN32
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <stdlib.h>
#define OPTERRCOLON (1)
#define OPTERRNF (2)
#define OPTERRARG (3)
char *optarg;
int optreset = 0;
int optind = 1;
int opterr = 1;
int optopt;
static int
optiserr(int argc, char * const *argv, int oint, const char *optstr,
int optchr, int err)
{
if(opterr)
{
fprintf(stderr, "Error in argument %d, char %d: ", oint, optchr+1);
switch(err)
{
case OPTERRCOLON:
fprintf(stderr, ": in flags\n");
break;
case OPTERRNF:
fprintf(stderr, "option not found %c\n", argv[oint][optchr]);
break;
case OPTERRARG:
fprintf(stderr, "no argument for option %c\n", argv[oint][optchr]);
break;
default:
fprintf(stderr, "unknown\n");
break;
}
}
optopt = argv[oint][optchr];
return('?');
}
int
getopt(int argc, char* const *argv, const char *optstr)
{
static int optchr = 0;
static int dash = 0; /* have already seen the - */
char *cp;
if (optreset)
optreset = optchr = dash = 0;
if(optind >= argc)
return(EOF);
if(!dash && (argv[optind][0] != '-'))
return(EOF);
if(!dash && (argv[optind][0] == '-') && !argv[optind][1])
{
/*
* use to specify stdin. Need to let pgm process this and
* the following args
*/
return(EOF);
}
if((argv[optind][0] == '-') && (argv[optind][1] == '-'))
{
/* -- indicates end of args */
optind++;
return(EOF);
}
if(!dash)
{
assert((argv[optind][0] == '-') && argv[optind][1]);
dash = 1;
optchr = 1;
}
/* Check if the guy tries to do a -: kind of flag */
assert(dash);
if(argv[optind][optchr] == ':')
{
dash = 0;
optind++;
return(optiserr(argc, argv, optind-1, optstr, optchr, OPTERRCOLON));
}
if(!(cp = strchr(optstr, argv[optind][optchr])))
{
int errind = optind;
int errchr = optchr;
if(!argv[optind][optchr+1])
{
dash = 0;
optind++;
}
else
optchr++;
return(optiserr(argc, argv, errind, optstr, errchr, OPTERRNF));
}
if(cp[1] == ':')
{
dash = 0;
optind++;
if(optind == argc)
return(optiserr(argc, argv, optind-1, optstr, optchr, OPTERRARG));
optarg = argv[optind++];
return(*cp);
}
else
{
if(!argv[optind][optchr+1])
{
dash = 0;
optind++;
}
else
optchr++;
return(*cp);
}
assert(0);
return(0);
}
#endif /* WIN32 */
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