xref: /onnv-gate/usr/src/lib/libmail/common/trimnl.c (revision 1219:f89f56c2d9ac)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
50Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
60Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
70Sstevel@tonic-gate  * with the License.
80Sstevel@tonic-gate  *
90Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
100Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
110Sstevel@tonic-gate  * See the License for the specific language governing permissions
120Sstevel@tonic-gate  * and limitations under the License.
130Sstevel@tonic-gate  *
140Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
150Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
160Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
170Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
180Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
190Sstevel@tonic-gate  *
200Sstevel@tonic-gate  * CDDL HEADER END
210Sstevel@tonic-gate  */
22*1219Sraf 
230Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
240Sstevel@tonic-gate /*	  All Rights Reserved  	*/
250Sstevel@tonic-gate 
260Sstevel@tonic-gate /*
27*1219Sraf  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
28*1219Sraf  * Use is subject to license terms.
290Sstevel@tonic-gate  */
300Sstevel@tonic-gate 
310Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI" 	/* SVr4.0 1.3	*/
320Sstevel@tonic-gate /*LINTLIBRARY*/
330Sstevel@tonic-gate 
34*1219Sraf #include "c_synonyms.h"
350Sstevel@tonic-gate #include <sys/types.h>
360Sstevel@tonic-gate #include "libmail.h"
370Sstevel@tonic-gate #include <string.h>
380Sstevel@tonic-gate 
390Sstevel@tonic-gate /*
400Sstevel@tonic-gate  * Trim trailing newlines from string.
410Sstevel@tonic-gate  */
420Sstevel@tonic-gate void
430Sstevel@tonic-gate trimnl(char *s)
440Sstevel@tonic-gate {
450Sstevel@tonic-gate 	char	*p;
460Sstevel@tonic-gate 
470Sstevel@tonic-gate 	p = s + strlen(s) - 1;
480Sstevel@tonic-gate 	while ((*p == '\n') && (p >= s)) {
490Sstevel@tonic-gate 		*p-- = '\0';
500Sstevel@tonic-gate 	}
510Sstevel@tonic-gate }
52