ISATTY - determine if a file descriptor is a terminal.

(Compatible with UNIX System V C)

Usage:

#include <fildes.h>
ret = isatty( fd );

Where:

int fd;

is the file descriptor to check.

int ret;

is 1 if "fd" is associated with a terminal, and 0 otherwise.

Description:

"isatty" determines if a particular file descriptor is associated with a terminal.

See Also:

expl c lib open

Copyright © 1996, Thinkage Ltd.