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 #include <stdio.h> 32 #include <locale.h> 33 #include <stdlib.h> 34 #include <string.h> 35 36 #define BLOCKLEN 5120 37 38 /* incr doesn't include a null termination */ 39 #define ALLOC_BUFMEM(buf, size, incr) \ 40 { \ 41 size_t len = strlen(buf); \ 42 if ((len + incr) >= size) { \ 43 size = len + incr + 1; \ 44 if ((buf = (char *)realloc((void *)buf, size)) \ 45 == NULL) { \ 46 (void) fputs( \ 47 gettext("getopt: Out of memory\n"), stderr); \ 48 exit(2); \ 49 } \ 50 } \ 51 } 52 53 int 54 main(int argc, char **argv) 55 { 56 int c; 57 int errflg = 0; 58 char tmpstr[4]; 59 char *outstr; 60 char *goarg; 61 size_t bufsize; 62 63 (void) setlocale(LC_ALL, ""); 64 #if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */ 65 #define TEXT_DOMAIN "SYS_TEST" /* Use this only if it weren't */ 66 #endif 67 (void) textdomain(TEXT_DOMAIN); 68 69 if (argc < 2) { 70 (void) fputs(gettext("usage: getopt legal-args $*\n"), stderr); 71 exit(2); 72 } 73 74 goarg = argv[1]; 75 argv[1] = argv[0]; 76 argv++; 77 argc--; 78 79 bufsize = BLOCKLEN; 80 if ((outstr = (char *)malloc(bufsize)) == NULL) { 81 (void) fputs(gettext("getopt: Out of memory\n"), stderr); 82 exit(2); 83 } 84 outstr[0] = '\0'; 85 86 while ((c = getopt(argc, argv, goarg)) != EOF) { 87 if (c == '?') { 88 errflg++; 89 continue; 90 } 91 92 tmpstr[0] = '-'; 93 tmpstr[1] = (char)c; 94 tmpstr[2] = ' '; 95 tmpstr[3] = '\0'; 96 97 /* If the buffer is full, expand it as appropriate */ 98 ALLOC_BUFMEM(outstr, bufsize, 3); 99 100 (void) strcat(outstr, tmpstr); 101 102 if (*(strchr(goarg, c)+1) == ':') { 103 ALLOC_BUFMEM(outstr, bufsize, strlen(optarg)+1) 104 (void) strcat(outstr, optarg); 105 (void) strcat(outstr, " "); 106 } 107 } 108 109 if (errflg) { 110 exit(2); 111 } 112 113 ALLOC_BUFMEM(outstr, bufsize, 3) 114 (void) strcat(outstr, "-- "); 115 while (optind < argc) { 116 ALLOC_BUFMEM(outstr, bufsize, strlen(argv[optind])+1) 117 (void) strcat(outstr, argv[optind++]); 118 (void) strcat(outstr, " "); 119 } 120 121 (void) printf("%s\n", outstr); 122 return (0); 123 } 124