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

20 lines
534 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.
*/
/*
* Posix stdio -- fileno
*/
#include "iolib.h"
int fileno(FILE *f){
if(f==NULL)
return -1;
else
return f->fd;
}