[unix-history] / usr / src / lib / libc / stdio / setbuf.c

/* @(#)setbuf.c	4.3 (Berkeley) %G% */
#include	<stdio.h>

setbuf(iop, buf)
register FILE *iop;
char *buf;
{
	if (iop->_base != NULL && iop->_flag&_IOMYBUF)
		free(iop->_base);
	iop->_flag &= ~(_IOMYBUF|_IONBF|_IOLBF);
	if ((iop->_base = buf) == NULL) {
		iop->_flag |= _IONBF;
		iop->_bufsiz = NULL;
	} else {
		iop->_ptr = iop->_base;
		iop->_bufsiz = BUFSIZ;
	}
	iop->_cnt = 0;
}
Commit	Line	Data
41e01b3e	1	/* @(#)setbuf.c 4.3 (Berkeley) %G% */
59641075 BJ	2	#include <stdio.h>
	3
	4	setbuf(iop, buf)
41e01b3e	5	register FILE *iop;
59641075 BJ	6	char *buf;
	7	{
	8	if (iop->_base != NULL && iop->_flag&_IOMYBUF)
	9	free(iop->_base);
	10	iop->_flag &= ~(_IOMYBUF\|_IONBF\|_IOLBF);
f4c06a32	11	if ((iop->_base = buf) == NULL) {
59641075	12	iop->_flag \|= _IONBF;
f4c06a32 KM	13	iop->_bufsiz = NULL;
f4c06a32 KM	14	} else {
59641075	15	iop->_ptr = iop->_base;
f4c06a32 KM	16	iop->_bufsiz = BUFSIZ;
f4c06a32 KM	17	}
59641075 BJ	18	iop->_cnt = 0;
59641075 BJ	19	}