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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <gio.h>
# GESCAPE -- Pass a device dependent instruction on to the graphics kernel.
# A unique function code should be assigned each escape function. The graphics
# kernel will ignore escapes with unrecognized function codes.
procedure gescape (gp, fn, instruction, nwords)
pointer gp # graphics descriptor
int fn # function code (1 - 32767)
short instruction[ARB] # instruction to be transmitted
int nwords # length of instruction
begin
call gpl_flush()
call gki_escape (GP_FD(gp), fn, instruction, nwords)
end
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