getwritemask(3) — Unix Programmer’s Manual
NAME
getwritemask - return the current writemask
SYNOPSIS
C
Colorindex getwritemask()
FORTRAN
integer∗2 function getwri()
Pascal
function getwritemask: Colorindex;
DESCRIPTION
Getwritemask returns the current writemask. It is an integer with up to twelve significant bits, one for each available bitplane. This command is undefined in RGB mode.
SEE ALSO
RGBwritemask, writemask
NOTE
This command can only be used in immediate mode.
Silicon Graphics — R1c