You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
971 B
43 lines
971 B
/* This is file SETBUF.C */
|
|
/* This file may have been modified by DJ Delorie (Jan 1991). If so,
|
|
** these modifications are Coyright (C) 1991 DJ Delorie, 24 Kirsten Ave,
|
|
** Rochester NH, 03867-2954, USA.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 1980 Regents of the University of California.
|
|
* All rights reserved. The Berkeley software License Agreement
|
|
* specifies the terms and conditions for redistribution.
|
|
*/
|
|
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
static char sccsid[] = "@(#)setbuf.c 5.2 (Berkeley) 3/9/86";
|
|
#endif LIBC_SCCS and not lint
|
|
|
|
#include <stdio.h>
|
|
#ifdef linux
|
|
#include <stdlib.h>
|
|
#endif
|
|
|
|
void
|
|
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;
|
|
#ifdef linux
|
|
iop->_bufsiz = 0;
|
|
#else
|
|
iop->_bufsiz = NULL;
|
|
#endif
|
|
} else {
|
|
iop->_ptr = iop->_base;
|
|
iop->_bufsiz = BUFSIZ;
|
|
}
|
|
iop->_cnt = 0;
|
|
}
|