ISATTY
Section: Linux Programmer's Manual (3)
Updated: April 20, 1995
NAME
isatty - does this descriptor refer to a terminal
SYNOPSIS
#include <unistd.h>
int isatty ( int desc );
DESCRIPTION
returns 1 if desc is an open descriptor connected to a terminal and
0 else.
CONFORMING TO
SVID, AT&T, X/OPEN, BSD 4.3
SEE ALSO
fstat(2), ttyname(3)