158f0484fSRodney W. Grimes /*- 258f0484fSRodney W. Grimes * Copyright (c) 1990, 1993 358f0484fSRodney W. Grimes * The Regents of the University of California. All rights reserved. 458f0484fSRodney W. Grimes * 558f0484fSRodney W. Grimes * This code is derived from software contributed to Berkeley by 658f0484fSRodney W. Grimes * Chris Torek. 758f0484fSRodney W. Grimes * 858f0484fSRodney W. Grimes * Redistribution and use in source and binary forms, with or without 958f0484fSRodney W. Grimes * modification, are permitted provided that the following conditions 1058f0484fSRodney W. Grimes * are met: 1158f0484fSRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 1258f0484fSRodney W. Grimes * notice, this list of conditions and the following disclaimer. 1358f0484fSRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 1458f0484fSRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 1558f0484fSRodney W. Grimes * documentation and/or other materials provided with the distribution. 1658f0484fSRodney W. Grimes * 3. All advertising materials mentioning features or use of this software 1758f0484fSRodney W. Grimes * must display the following acknowledgement: 1858f0484fSRodney W. Grimes * This product includes software developed by the University of 1958f0484fSRodney W. Grimes * California, Berkeley and its contributors. 2058f0484fSRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 2158f0484fSRodney W. Grimes * may be used to endorse or promote products derived from this software 2258f0484fSRodney W. Grimes * without specific prior written permission. 2358f0484fSRodney W. Grimes * 2458f0484fSRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2558f0484fSRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2658f0484fSRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2758f0484fSRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2858f0484fSRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2958f0484fSRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 3058f0484fSRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3158f0484fSRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3258f0484fSRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3358f0484fSRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3458f0484fSRodney W. Grimes * SUCH DAMAGE. 3558f0484fSRodney W. Grimes */ 3658f0484fSRodney W. Grimes 3758f0484fSRodney W. Grimes #if defined(LIBC_SCCS) && !defined(lint) 3858f0484fSRodney W. Grimes static char sccsid[] = "@(#)setbuffer.c 8.1 (Berkeley) 6/4/93"; 3958f0484fSRodney W. Grimes #endif /* LIBC_SCCS and not lint */ 4058f0484fSRodney W. Grimes 4158f0484fSRodney W. Grimes #include <stdio.h> 4258f0484fSRodney W. Grimes 4358f0484fSRodney W. Grimes void 4458f0484fSRodney W. Grimes setbuffer(fp, buf, size) 4558f0484fSRodney W. Grimes register FILE *fp; 4658f0484fSRodney W. Grimes char *buf; 4758f0484fSRodney W. Grimes int size; 4858f0484fSRodney W. Grimes { 4958f0484fSRodney W. Grimes 5058f0484fSRodney W. Grimes (void)setvbuf(fp, buf, buf ? _IOFBF : _IONBF, size); 5158f0484fSRodney W. Grimes } 5258f0484fSRodney W. Grimes 5358f0484fSRodney W. Grimes /* 5458f0484fSRodney W. Grimes * set line buffering 5558f0484fSRodney W. Grimes */ 5658f0484fSRodney W. Grimes int 5758f0484fSRodney W. Grimes setlinebuf(fp) 5858f0484fSRodney W. Grimes FILE *fp; 5958f0484fSRodney W. Grimes { 6058f0484fSRodney W. Grimes 6158f0484fSRodney W. Grimes return (setvbuf(fp, (char *)NULL, _IOLBF, (size_t)0)); 6258f0484fSRodney W. Grimes } 63