head	1.1;
branch	1.1.1;
access;
symbols
	SFIO_1999:1.1.1.2
	SFIO_1998:1.1.1.2
	SFIO_1997:1.1.1.1
	ATT:1.1.1;
locks; strict;
comment	@ * @;


1.1
date	96.11.20.01.33.59;	author rse;	state Exp;
branches
	1.1.1.1;
next	;

1.1.1.1
date	96.11.20.01.33.59;	author rse;	state Exp;
branches;
next	1.1.1.2;

1.1.1.2
date	97.07.16.12.58.50;	author rse;	state Exp;
branches;
next	;


desc
@@


1.1
log
@Initial revision
@
text
@#include	"sfstdio.h"

/*	Change buffer and set/unset line buffering.
**	Written by Kiem-Phong Vo
*/


#if __STD_C
int setvbuf(reg FILE* fp, char* buf, int flags, size_t size)
#else
int setvbuf(fp, buf, flags, size)
reg FILE*	fp;
char*		buf;
int		flags;
size_t		size;
#endif
{
	reg Sfio_t*	sp;

	if(!(sp = _sfstream(fp)))
		return -1;
	_stdclrerr(fp,sp);

	if(flags == _IOLBF)
		sfset(sp,SF_LINE,1);
	else if(flags == _IONBF)
	{	sfsync(sp);
		sfsetbuf(sp,NIL(Void_t*),0);
	}
	else if(flags == _IOFBF)
	{	if(size == 0)
			size = BUFSIZ;
		sfsync(sp);
		sfsetbuf(sp,buf,size);
	}
	return(0);
}
@


1.1.1.1
log
@Import of Sfio1997
@
text
@@


1.1.1.2
log
@Import of Sfio1998
@
text
@a28 1
		sfset(sp,SF_LINE,0);
a34 1
		sfset(sp,SF_LINE,0);
d36 1
a36 1
	return 0;
@