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 /* Copyright (c) 1988 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate /* 33*0Sstevel@tonic-gate * getsubopt - parse suboptions from a flag argument. 34*0Sstevel@tonic-gate */ 35*0Sstevel@tonic-gate #pragma weak getsubopt = _getsubopt 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #include "synonyms.h" 38*0Sstevel@tonic-gate #include <sys/types.h> 39*0Sstevel@tonic-gate #include <string.h> 40*0Sstevel@tonic-gate #include <stdlib.h> 41*0Sstevel@tonic-gate #include <stdio.h> 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate int 44*0Sstevel@tonic-gate getsubopt(char **optionsp, char * const *tokens, char **valuep) 45*0Sstevel@tonic-gate { 46*0Sstevel@tonic-gate char *s = *optionsp, *p; 47*0Sstevel@tonic-gate int i; 48*0Sstevel@tonic-gate size_t optlen; 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate *valuep = NULL; 51*0Sstevel@tonic-gate if (*s == '\0') 52*0Sstevel@tonic-gate return (-1); 53*0Sstevel@tonic-gate p = strchr(s, ','); /* find next option */ 54*0Sstevel@tonic-gate if (p == NULL) { 55*0Sstevel@tonic-gate p = s + strlen(s); 56*0Sstevel@tonic-gate } else { 57*0Sstevel@tonic-gate *p++ = '\0'; /* mark end and point to next */ 58*0Sstevel@tonic-gate } 59*0Sstevel@tonic-gate *optionsp = p; /* point to next option */ 60*0Sstevel@tonic-gate p = strchr(s, '='); /* find value */ 61*0Sstevel@tonic-gate if (p == NULL) { 62*0Sstevel@tonic-gate optlen = strlen(s); 63*0Sstevel@tonic-gate *valuep = NULL; 64*0Sstevel@tonic-gate } else { 65*0Sstevel@tonic-gate optlen = p - s; 66*0Sstevel@tonic-gate *valuep = ++p; 67*0Sstevel@tonic-gate } 68*0Sstevel@tonic-gate for (i = 0; tokens[i] != NULL; i++) { 69*0Sstevel@tonic-gate if ((optlen == strlen(tokens[i])) && 70*0Sstevel@tonic-gate (strncmp(s, tokens[i], optlen) == 0)) 71*0Sstevel@tonic-gate return (i); 72*0Sstevel@tonic-gate } 73*0Sstevel@tonic-gate /* no match, point value at option and return error */ 74*0Sstevel@tonic-gate *valuep = s; 75*0Sstevel@tonic-gate return (-1); 76*0Sstevel@tonic-gate } 77