vt: handle insert/delete/home/end keys for vt220/xterm

[plan9front.git] / sys / src / libstdio / fileno.c

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