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 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 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