UMASK — Set the file creation mask

Description

Sets the file creation mask to MASK. If called as a function, it returns the old value. If called as a subroutine and argument OLD if it is supplied, it is set to the old value. See umask(2).

Syntax

CALL UMASK(MASK [, OLD])
OLD = UMASK(MASK)

Arguments

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

Standard

GNU extension

Class

Subroutine, function