jehanne/sys/src/lib/stdio/clearerr.c

24 lines
598 B
C

/*
* 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 -- clearerr
*/
#include "iolib.h"
void clearerr(FILE *f){
switch(f->state){
case ERR:
f->state=f->buf?RDWR:OPEN;
break;
case END:
f->state=RDWR;
break;
}
}