# PXFGETENV

POSIX Subroutine: Gets the setting of an environment variable.

## Module

USE IFPOSIX

CALL PXFGETENV (name,lenname,value,lenval,ierror)

name | (Input) Character. The name of the environment variable.
lenname | (Input) INTEGER(4). The length of name.
value | (Output) Character. The returned value of the environment variable.
lenval | (Output) INTEGER(4). The returned length of value. If an error occurs, it returns zero.
ierror | (Output) INTEGER(4). The error status.

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

Parent topic: POSIX* Library Routines

## See Also

PXFSETENV