shithub: riscv

ref: 73aa3bb97cdc1d8dca1b640f31c2840d7bd512f4
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;
}