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
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