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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23*0Sstevel@tonic-gate /* All Rights Reserved */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 27*0Sstevel@tonic-gate /* SVr4.0 2. */ 28*0Sstevel@tonic-gate #include "mail.h" 29*0Sstevel@tonic-gate /* 30*0Sstevel@tonic-gate * Get comment field, if any, from line. 31*0Sstevel@tonic-gate * 1 ==> found comment. 32*0Sstevel@tonic-gate * 0 ==> no comment found. 33*0Sstevel@tonic-gate * -1 ==> no closing (terminating) paren found for comment. 34*0Sstevel@tonic-gate */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate getcomment(s, q) 37*0Sstevel@tonic-gate register char *s; 38*0Sstevel@tonic-gate register char *q; /* Copy comment, if found, to here */ 39*0Sstevel@tonic-gate { 40*0Sstevel@tonic-gate register char *p, *sav_q; 41*0Sstevel@tonic-gate register int depth = 0; 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate if ((p = strchr(s, '(')) == (char *)NULL) { 44*0Sstevel@tonic-gate /* no comment found */ 45*0Sstevel@tonic-gate return (0); 46*0Sstevel@tonic-gate } 47*0Sstevel@tonic-gate sav_q = q; 48*0Sstevel@tonic-gate while (*p) { 49*0Sstevel@tonic-gate *q++ = *p; 50*0Sstevel@tonic-gate if (*p == ')') { 51*0Sstevel@tonic-gate /* account for nested parens within comment */ 52*0Sstevel@tonic-gate depth--; 53*0Sstevel@tonic-gate if (depth == 0) { 54*0Sstevel@tonic-gate break; 55*0Sstevel@tonic-gate } 56*0Sstevel@tonic-gate } else if (*p == '(') { 57*0Sstevel@tonic-gate depth++; 58*0Sstevel@tonic-gate } 59*0Sstevel@tonic-gate p++; 60*0Sstevel@tonic-gate } 61*0Sstevel@tonic-gate *q = '\0'; 62*0Sstevel@tonic-gate if (*p != ')') { 63*0Sstevel@tonic-gate /* closing paren not found */ 64*0Sstevel@tonic-gate *sav_q = '\0'; 65*0Sstevel@tonic-gate return (-1); 66*0Sstevel@tonic-gate } 67*0Sstevel@tonic-gate /* found comment */ 68*0Sstevel@tonic-gate return (1); 69*0Sstevel@tonic-gate } 70