posix_ttyname()

posix_ttyname - Determine terminal device name

Syntax

string posix_ttyname (int $fd)

Arguments

• fd - The file descriptor.

Description

Returns a string for the absolute path to the current terminal device that is open on the file descriptor fd.

Version

PHP 4, 5

Return value

On success, returns a string of the absolute path of the fd. On failure, returns FALSE