shithub: riscv

ref: e89ca39e5317c2c3cbc80ef9d6614c516b0bb220
dir: /sys/src/libstdio/fileno.c/

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