6.216 UMASK — Set the file creation mask

Description:

Sets the file creation mask to MASK and returns the old value in argument OLD if it is supplied. See umask(2).

Standard:

GNU extension

Class:

Subroutine

Syntax:

CALL UMASK(MASK [, OLD])

Arguments:

MASK	Shall be a scalar of type INTEGER(*).
MASK	(Optional) Shall be a scalar of type INTEGER(*).