---

Manual Reference Pages  - ISATTY (3)

---

isatty - does this descriptor refer to a terminal

CONTENTS

Synopsis
Description

#include <unistd.h> 



int isatty(int desc); 

returns 1 if desc is an open descriptor connected to a terminal and 0 else.

SVID, AT&T, X/OPEN, BSD 4.3

fstat(2), ttyname(3)

Jump to page    or go to Top of page |  Section 3 |  Main Index.