1N/A/***********************************************************************
1N/A* *
1N/A* This software is part of the ast package *
1N/A* Copyright (c) 1985-2011 AT&T Intellectual Property *
1N/A* and is licensed under the *
1N/A* Common Public License, Version 1.0 *
1N/A* by AT&T Intellectual Property *
1N/A* *
1N/A* A copy of the License is available at *
1N/A* http://www.opensource.org/licenses/cpl1.0.txt *
1N/A* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
1N/A* *
1N/A* Information and Software Systems Research *
1N/A* AT&T Research *
1N/A* Florham Park NJ *
1N/A* *
1N/A* Glenn Fowler <gsf@research.att.com> *
1N/A* David Korn <dgk@research.att.com> *
1N/A* Phong Vo <kpv@research.att.com> *
1N/A* *
1N/A***********************************************************************/
1N/A#pragma prototyped
1N/A
1N/A#include "stdhdr.h"
1N/A
1N/Aint
1N/Asetvbuf(Sfio_t* f, char* buf, int type, size_t size)
1N/A{
1N/A STDIO_INT(f, "setvbuf", int, (Sfio_t*, char*, int, size_t), (f, buf, type, size))
1N/A
1N/A if (type == _IOLBF)
1N/A sfset(f, SF_LINE, 1);
1N/A else if (f->flags & SF_STRING)
1N/A return -1;
1N/A else if (type == _IONBF)
1N/A {
1N/A sfsync(f);
1N/A sfsetbuf(f, NiL, 0);
1N/A }
1N/A else if (type == _IOFBF)
1N/A {
1N/A if (size == 0)
1N/A size = SF_BUFSIZE;
1N/A sfsync(f);
1N/A sfsetbuf(f, (Void_t*)buf, size);
1N/A }
1N/A return 0;
1N/A}