1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate #include <sys/salib.h>
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate #define EOF (-1)
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate int opterr = 1, optind = 1, optopt = 0;
34*0Sstevel@tonic-gate char *optarg = NULL;
35*0Sstevel@tonic-gate int _sp = 1;
36*0Sstevel@tonic-gate
37*0Sstevel@tonic-gate extern void warn(const char *, ...);
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate void
getopt_reset(void)40*0Sstevel@tonic-gate getopt_reset(void)
41*0Sstevel@tonic-gate {
42*0Sstevel@tonic-gate opterr = 1;
43*0Sstevel@tonic-gate optind = 1;
44*0Sstevel@tonic-gate optopt = 0;
45*0Sstevel@tonic-gate optarg = NULL;
46*0Sstevel@tonic-gate _sp = 1;
47*0Sstevel@tonic-gate }
48*0Sstevel@tonic-gate
49*0Sstevel@tonic-gate int
getopt(int argc,char * const * argv,const char * opts)50*0Sstevel@tonic-gate getopt(int argc, char *const *argv, const char *opts)
51*0Sstevel@tonic-gate {
52*0Sstevel@tonic-gate char c;
53*0Sstevel@tonic-gate char *cp;
54*0Sstevel@tonic-gate
55*0Sstevel@tonic-gate if (_sp == 1) {
56*0Sstevel@tonic-gate if (optind >= argc || argv[optind][0] != '-' ||
57*0Sstevel@tonic-gate argv[optind] == NULL || argv[optind][1] == '\0')
58*0Sstevel@tonic-gate return (EOF);
59*0Sstevel@tonic-gate else if (strcmp(argv[optind], "--") == NULL) {
60*0Sstevel@tonic-gate optind++;
61*0Sstevel@tonic-gate return (EOF);
62*0Sstevel@tonic-gate }
63*0Sstevel@tonic-gate }
64*0Sstevel@tonic-gate optopt = c = (unsigned char)argv[optind][_sp];
65*0Sstevel@tonic-gate if (c == ':' || (cp = strchr(opts, c)) == NULL) {
66*0Sstevel@tonic-gate if (opts[0] != ':')
67*0Sstevel@tonic-gate warn("%s: illegal option -- %c\n", argv[0], c);
68*0Sstevel@tonic-gate if (argv[optind][++_sp] == '\0') {
69*0Sstevel@tonic-gate optind++;
70*0Sstevel@tonic-gate _sp = 1;
71*0Sstevel@tonic-gate }
72*0Sstevel@tonic-gate return ('?');
73*0Sstevel@tonic-gate }
74*0Sstevel@tonic-gate
75*0Sstevel@tonic-gate if (*(cp + 1) == ':') {
76*0Sstevel@tonic-gate if (argv[optind][_sp+1] != '\0')
77*0Sstevel@tonic-gate optarg = &argv[optind++][_sp+1];
78*0Sstevel@tonic-gate else if (++optind >= argc) {
79*0Sstevel@tonic-gate if (opts[0] != ':') {
80*0Sstevel@tonic-gate warn("%s: option requires an argument"
81*0Sstevel@tonic-gate " -- %c\n", argv[0], c);
82*0Sstevel@tonic-gate }
83*0Sstevel@tonic-gate _sp = 1;
84*0Sstevel@tonic-gate optarg = NULL;
85*0Sstevel@tonic-gate return (opts[0] == ':' ? ':' : '?');
86*0Sstevel@tonic-gate } else
87*0Sstevel@tonic-gate optarg = argv[optind++];
88*0Sstevel@tonic-gate _sp = 1;
89*0Sstevel@tonic-gate } else {
90*0Sstevel@tonic-gate if (argv[optind][++_sp] == '\0') {
91*0Sstevel@tonic-gate _sp = 1;
92*0Sstevel@tonic-gate optind++;
93*0Sstevel@tonic-gate }
94*0Sstevel@tonic-gate optarg = NULL;
95*0Sstevel@tonic-gate }
96*0Sstevel@tonic-gate return (c);
97*0Sstevel@tonic-gate }
98