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Removed our old getopt.c - we're now using the one from glibc.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8947 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-09-14 20:44:59 +00:00
parent 7e24c69719
commit 8141b62d5e
2 changed files with 0 additions and 126 deletions
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1
src/kernel/libroot/posix/unistd/Jamfile
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@ -12,7 +12,6 @@ KernelMergeObject posix_unistd.o :
_exit.c
fcntl.c
fork.c
getopt.c
hostname.c
ioctl.c
link.c

125
src/kernel/libroot/posix/unistd/getopt.c
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@ -1,125 +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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
/* required global variables */
int opterr = 1; /* if error message should be printed */
int optind = 1; /* index into parent argv vector */
int optopt = 0; /* character checked for validity */
int optreset = 0; /* reset getopt */
char *optarg = NULL; /* 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 *optionString)
{
extern char *__progname;
static char *place = EMSG; /* option letter processing */
char *oli; /* option letter list index */
if (optreset || !*place) {
/* update scanning pointer */
optreset = 0;
if (optind >= argc || *(place = argv[optind]) != '-') {
place = EMSG;
return -1;
}
if (place[1] && *++place == '-') {
/* found "--" */
++optind;
place = EMSG;
return -1;
}
}
/* option letter okay? */
if ((optopt = (int)*place++) == (int)':' || !(oli = strchr(optionString, optopt))) {
/*
* if the user didn't specify '-' as an option,
* assume it means -1.
*/
if (optopt == (int)'-')
return (-1);
if (!*place)
++optind;
if (opterr && optionString[0] != ':')
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 (argc <= ++optind) {
/* no arg */
place = EMSG;
if (optionString[0] == ':')
return BADARG;
if (opterr)
fprintf(stderr, "%s: option requires an argument -- %c\n", __progname, optopt);
return BADCH;
} else {
/* white space */
optarg = argv[optind];
}
place = EMSG;
++optind;
}
/* dump back option letter */
return optopt;
}