GPR_$LIGHT_PFK_BUTTONS GPR Calls GPR_$LIGHT_PFK_BUTTONS
NAME
gpr_$light_pfk_buttons - turns the PFK button lights on or off.
FORMAT
gpr_$light_pfk_buttons (key_set, on_off, status)
DESCRIPTION
This routine turns the lights on the specified LPFK buttons on or off.
In FORTRAN or C, you must use lib_$init_set and lib_$add_to_set to create
the keyset. These calls are documented in Programming with General Sys-
tem Calls.
Specify an event type of gpr_$pfk in the gpr_$enable_input routine to
enable LPFK events.
Input Parameters
key_set
The set of function keys to light or turn off, in gpr_$keyset_t for-
mat.
on_off
Specifies whether to turn the lights of the specified keyset on or
off. This is a boolean data type in Pascal and C, and a LOGICAL*1
data type in FORTRAN.
Output Parameters
status
Completion status, in status_$t format.