1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22
23/*
24 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
25 * Use is subject to license terms.
26 */
27
28/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
29/*	  All Rights Reserved  	*/
30
31
32#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.7	*/
33
34#include <stdio.h>
35#include <locale.h>
36#include <stdlib.h>
37#include <string.h>
38
39#define	BLOCKLEN	5120
40
41/* incr doesn't include a null termination */
42#define	ALLOC_BUFMEM(buf, size, incr) \
43	{ \
44		size_t	len = strlen(buf); \
45		if ((len + incr) >= size) { \
46			size = len + incr + 1; \
47			if ((buf = (char *)realloc((void *)buf, size)) \
48			    == NULL) { \
49				(void) fputs( \
50				gettext("getopt: Out of memory\n"), stderr); \
51				exit(2); \
52			} \
53		} \
54	}
55
56int
57main(int argc, char **argv)
58{
59	int	c;
60	int	errflg = 0;
61	char	tmpstr[4];
62	char	*outstr;
63	char	*goarg;
64	size_t	bufsize;
65
66	(void) setlocale(LC_ALL, "");
67#if !defined(TEXT_DOMAIN)	/* Should be defined by cc -D */
68#define	TEXT_DOMAIN "SYS_TEST"	/* Use this only if it weren't */
69#endif
70	(void) textdomain(TEXT_DOMAIN);
71
72	if (argc < 2) {
73		(void) fputs(gettext("usage: getopt legal-args $*\n"), stderr);
74		exit(2);
75	}
76
77	goarg = argv[1];
78	argv[1] = argv[0];
79	argv++;
80	argc--;
81
82	bufsize = BLOCKLEN;
83	if ((outstr = (char *)malloc(bufsize)) == NULL) {
84		(void) fputs(gettext("getopt: Out of memory\n"), stderr);
85		exit(2);
86	}
87	outstr[0] = '\0';
88
89	while ((c = getopt(argc, argv, goarg)) != EOF) {
90		if (c == '?') {
91			errflg++;
92			continue;
93		}
94
95		tmpstr[0] = '-';
96		tmpstr[1] = (char)c;
97		tmpstr[2] = ' ';
98		tmpstr[3] = '\0';
99
100		/* If the buffer is full, expand it as appropriate */
101		ALLOC_BUFMEM(outstr, bufsize, 3);
102
103		(void) strcat(outstr, tmpstr);
104
105		if (*(strchr(goarg, c)+1) == ':') {
106			ALLOC_BUFMEM(outstr, bufsize, strlen(optarg)+1)
107			(void) strcat(outstr, optarg);
108			(void) strcat(outstr, " ");
109		}
110	}
111
112	if (errflg) {
113		exit(2);
114	}
115
116	ALLOC_BUFMEM(outstr, bufsize, 3)
117	(void) strcat(outstr, "-- ");
118	while (optind < argc) {
119		ALLOC_BUFMEM(outstr, bufsize, strlen(argv[optind])+1)
120		(void) strcat(outstr, argv[optind++]);
121		(void) strcat(outstr, " ");
122	}
123
124	(void) printf("%s\n", outstr);
125	return (0);
126}
127