# PXFTTYNAME (L*X, M*X)

POSIX Subroutine: Gets the terminal pathname.

## Module

USE IFPOSIX

CALL PXFTTYNAME (ifildes,s,ilen,ierror)

ifildes | (Input) INTEGER(4). The file descriptor associated with the terminal.
s | (Output) Character. The returned terminal pathname.
ilen | (Output) INTEGER(4). The length of the string stored in s.
ierror | (Output) INTEGER(4). The error status.

If successful, ierror is set to zero; otherwise, an error code.

Parent topic: POSIX* Library Routines