DPMSDisable - disables DPMS on the specified display

display
              Specifies the connection to the X server

       The  DPMSDisable  function  disables  Display Power Management Signaling (DPMS) on the specified display.
       When disabled, DPMS sets the display to DPMSModeOn.  If DPMSDisable is invoked on  a  display  with  DPMS
       already disabled or on a display which does not support DPMS, no change is made and no error is returned.

       DPMSDisable - disables DPMS on the specified display

       TRUE           The DPMSDisable function always returns TRUE.

DPMSCapable(3), DPMSEnable(3)

X Version 11                                      libXext 1.3.4                                   DPMSDisable(3)

cc [ flag ... ] file ... -lXext [ library ... ]
       #include <X11/extensions/dpms.h>

       StatusDPMSDisable ( Display *display );