GPR_$SET_BLANK_TIMEOUT GPR Calls GPR_$SET_BLANK_TIMEOUT
NAME
gpr_$set_blank_timeout - establishes the time period that the system
waits before it shuts off the screen.
FORMAT
gpr_$set_blank_timeout (timeout, status)
DESCRIPTION
This routine establishes the time period that the system waits before it
shuts off the screen. The time period is measured from the last input
event. This routine is similar to the shell command scrto [n].
Input Parameters
timeout
Amount of time the system will wait before the screen is blanked
out. Type is in time_$clock_t format. In FORTRAN, declare a two-
element array of int*4. Also declare a two-element dummy array of
int*2. EQUIVALENCE the dummy array with the second element of the
int*4 array. Use the first element of the int*4 array for
timeout.low32. Use the first element of the dummy array for
timeout.high16.
Output Parameters
status
Completion status, in status_$t format.
SEE ALSO
/usr/apollo/include/base.h, /sys/ins/base.ins.pas.
NOTES
The time_$clock_t data type is listed in /sys/ins/base.ins.pas and
/usr/apollo/include/base.h. This data type is described in detail in
Programming with General System Calls.