1234567891011121314151617181920212223242526 |
- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- /*
- * pANS stdio -- setbuf
- */
- #include "iolib.h"
- void setbuf(FILE *f, char *buf){
- if(f->state==OPEN){
- if(buf)
- f->bufl=BUFSIZ;
- else{
- buf=f->unbuf;
- f->bufl=0;
- }
- f->rp=f->wp=f->lp=f->buf=buf;
- f->state=RDWR;
- }
- /* else error, but there's no way to report it */
- }
|