shithub: riscv

ref: aa3c0e55f3bb5b3b014ecb6ab1e268fa217d56a7
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;
}