shithub: riscv

ref: fe1eb39db7ae6904924f3ab1f6f9b34416f2eb1b
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;
}