ISATTY

NAME
SYNOPSIS
DESCRIPTION
CONFORMING TO
SEE ALSO

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)