posix_ttyname
(PHP 4, PHP 5)
posix_ttyname — Determine terminal device name
Description
string posix_ttyname
( int $fd
)
Returns a string for the absolute path to the current terminal device that is open on the file descriptor fd.
Parameters
- fd
-
The file descriptor.
Return Values
On success, returns a string of the absolute path of the fd. On failure, returns FALSE