posix_ctermid — Get path name of controlling terminal
Description
stringposix_ctermid
( void
)
Generates a string which is the pathname for the current
controlling terminal for the process. On error this will set errno,
which can be checked using posix_get_last_error()
Return Values
Upon successful completion, returns string of the pathname to
the current controlling terminal. Otherwise FALSE is returned and errno
is set, which can be checked with posix_get_last_error().
Examples
Example #1 posix_ctermid() example
This example will display the path to the current TTY.
<?php echo "I am running from ".posix_ctermid(); ?>
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