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Diffstat (limited to 'utils/open-isns/compat/my_getopt.c')
-rw-r--r--utils/open-isns/compat/my_getopt.c271
1 files changed, 0 insertions, 271 deletions
diff --git a/utils/open-isns/compat/my_getopt.c b/utils/open-isns/compat/my_getopt.c
deleted file mode 100644
index 512b0ae..0000000
--- a/utils/open-isns/compat/my_getopt.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- * my_getopt.c - my re-implementation of getopt.
- * Copyright 1997, 2000, 2001, 2002, Benjamin Sittler
- *
- * 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 <sys/types.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include "my_getopt.h"
-
-int my_optind=1, my_opterr=1, my_optopt=0;
-char *my_optarg=0;
-
-/* 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. */
-/* this supports GNU-style permution and optional arguments */
-
-int my_getopt(int argc, char * argv[], const char *opts)
-{
- static int charind=0;
- const char *s;
- char mode, colon_mode;
- int off = 0, opt = -1;
-
- if(getenv("POSIXLY_CORRECT")) colon_mode = mode = '+';
- else {
- if((colon_mode = *opts) == ':') off ++;
- if(((mode = opts[off]) == '+') || (mode == '-')) {
- off++;
- if((colon_mode != ':') && ((colon_mode = opts[off]) == ':'))
- off ++;
- }
- }
- my_optarg = 0;
- if(charind) {
- my_optopt = argv[my_optind][charind];
- for(s=opts+off; *s; s++) if(my_optopt == *s) {
- charind++;
- if((*(++s) == ':') || ((my_optopt == 'W') && (*s == ';'))) {
- if(argv[my_optind][charind]) {
- my_optarg = &(argv[my_optind++][charind]);
- charind = 0;
- } else if(*(++s) != ':') {
- charind = 0;
- if(++my_optind >= argc) {
- if(my_opterr) fprintf(stderr,
- "%s: option requires an argument -- %c\n",
- argv[0], my_optopt);
- opt = (colon_mode == ':') ? ':' : '?';
- goto my_getopt_ok;
- }
- my_optarg = argv[my_optind++];
- }
- }
- opt = my_optopt;
- goto my_getopt_ok;
- }
- if(my_opterr) fprintf(stderr,
- "%s: illegal option -- %c\n",
- argv[0], my_optopt);
- opt = '?';
- if(argv[my_optind][++charind] == '\0') {
- my_optind++;
- charind = 0;
- }
- my_getopt_ok:
- if(charind && ! argv[my_optind][charind]) {
- my_optind++;
- charind = 0;
- }
- } else if((my_optind >= argc) ||
- ((argv[my_optind][0] == '-') &&
- (argv[my_optind][1] == '-') &&
- (argv[my_optind][2] == '\0'))) {
- my_optind++;
- opt = -1;
- } else if((argv[my_optind][0] != '-') ||
- (argv[my_optind][1] == '\0')) {
- char *tmp;
- int i, j, k;
-
- if(mode == '+') opt = -1;
- else if(mode == '-') {
- my_optarg = argv[my_optind++];
- charind = 0;
- opt = 1;
- } else {
- for(i=j=my_optind; i<argc; i++) if((argv[i][0] == '-') &&
- (argv[i][1] != '\0')) {
- my_optind=i;
- opt=my_getopt(argc, argv, opts);
- while(i > j) {
- tmp=argv[--i];
- for(k=i; k+1<my_optind; k++) argv[k]=argv[k+1];
- argv[--my_optind]=tmp;
- }
- break;
- }
- if(i == argc) opt = -1;
- }
- } else {
- charind++;
- opt = my_getopt(argc, argv, opts);
- }
- if (my_optind > argc) my_optind = argc;
- return opt;
-}
-
-/* this is the extended getopt_long{,_only}, with some GNU-like
- * extensions. Implements _getopt_internal in case any programs
- * expecting GNU libc getopt call it.
- */
-
-int _my_getopt_internal(int argc, char * argv[], const char *shortopts,
- const struct option *longopts, int *longind,
- int long_only)
-{
- char mode, colon_mode = *shortopts;
- int shortoff = 0, opt = -1;
-
- if(getenv("POSIXLY_CORRECT")) colon_mode = mode = '+';
- else {
- if((colon_mode = *shortopts) == ':') shortoff ++;
- if(((mode = shortopts[shortoff]) == '+') || (mode == '-')) {
- shortoff++;
- if((colon_mode != ':') && ((colon_mode = shortopts[shortoff]) == ':'))
- shortoff ++;
- }
- }
- my_optarg = 0;
- if((my_optind >= argc) ||
- ((argv[my_optind][0] == '-') &&
- (argv[my_optind][1] == '-') &&
- (argv[my_optind][2] == '\0'))) {
- my_optind++;
- opt = -1;
- } else if((argv[my_optind][0] != '-') ||
- (argv[my_optind][1] == '\0')) {
- char *tmp;
- int i, j, k;
-
- opt = -1;
- if(mode == '+') return -1;
- else if(mode == '-') {
- my_optarg = argv[my_optind++];
- return 1;
- }
- for(i=j=my_optind; i<argc; i++) if((argv[i][0] == '-') &&
- (argv[i][1] != '\0')) {
- my_optind=i;
- opt=_my_getopt_internal(argc, argv, shortopts,
- longopts, longind,
- long_only);
- while(i > j) {
- tmp=argv[--i];
- for(k=i; k+1<my_optind; k++)
- argv[k]=argv[k+1];
- argv[--my_optind]=tmp;
- }
- break;
- }
- } else if((!long_only) && (argv[my_optind][1] != '-'))
- opt = my_getopt(argc, argv, shortopts);
- else {
- int charind, offset;
- int found = 0, ind, hits = 0;
-
- if(((my_optopt = argv[my_optind][1]) != '-') && ! argv[my_optind][2]) {
- int c;
-
- ind = shortoff;
- while((c = shortopts[ind++])) {
- if(((shortopts[ind] == ':') ||
- ((c == 'W') && (shortopts[ind] == ';'))) &&
- (shortopts[++ind] == ':'))
- ind ++;
- if(my_optopt == c) return my_getopt(argc, argv, shortopts);
- }
- }
- offset = 2 - (argv[my_optind][1] != '-');
- for(charind = offset;
- (argv[my_optind][charind] != '\0') &&
- (argv[my_optind][charind] != '=');
- charind++);
- for(ind = 0; longopts[ind].name && !hits; ind++)
- if((strlen(longopts[ind].name) == (size_t) (charind - offset)) &&
- (strncmp(longopts[ind].name,
- argv[my_optind] + offset, charind - offset) == 0))
- found = ind, hits++;
- if(!hits) for(ind = 0; longopts[ind].name; ind++)
- if(strncmp(longopts[ind].name,
- argv[my_optind] + offset, charind - offset) == 0)
- found = ind, hits++;
- if(hits == 1) {
- opt = 0;
-
- if(argv[my_optind][charind] == '=') {
- if(longopts[found].has_arg == 0) {
- opt = '?';
- if(my_opterr) fprintf(stderr,
- "%s: option `--%s' doesn't allow an argument\n",
- argv[0], longopts[found].name);
- } else {
- my_optarg = argv[my_optind] + ++charind;
- charind = 0;
- }
- } else if(longopts[found].has_arg == 1) {
- if(++my_optind >= argc) {
- opt = (colon_mode == ':') ? ':' : '?';
- if(my_opterr) fprintf(stderr,
- "%s: option `--%s' requires an argument\n",
- argv[0], longopts[found].name);
- } else my_optarg = argv[my_optind];
- }
- if(!opt) {
- if (longind) *longind = found;
- if(!longopts[found].flag) opt = longopts[found].val;
- else *(longopts[found].flag) = longopts[found].val;
- }
- my_optind++;
- } else if(!hits) {
- if(offset == 1) opt = my_getopt(argc, argv, shortopts);
- else {
- opt = '?';
- if(my_opterr) fprintf(stderr,
- "%s: unrecognized option `%s'\n",
- argv[0], argv[my_optind++]);
- }
- } else {
- opt = '?';
- if(my_opterr) fprintf(stderr,
- "%s: option `%s' is ambiguous\n",
- argv[0], argv[my_optind++]);
- }
- }
- if (my_optind > argc) my_optind = argc;
- return opt;
-}
-
-int my_getopt_long(int argc, char * argv[], const char *shortopts,
- const struct option *longopts, int *longind)
-{
- return _my_getopt_internal(argc, argv, shortopts, longopts, longind, 0);
-}
-
-int my_getopt_long_only(int argc, char * argv[], const char *shortopts,
- const struct option *longopts, int *longind)
-{
- return _my_getopt_internal(argc, argv, shortopts, longopts, longind, 1);
-}
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