shithub: riscv

ref: e2a6e622c715eac26cdbfba42ba4f3c2af5b8ac9
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;
}