cc [ flag ... ] file ... -lXext [ library ... ]
#include <X11/extensions/dpms.h>
Status DPMSGetVersion( Display *display, int *major_version,
int *minor_version );Argumentsdisplay Specifies the connection to
the X server major_version Specifies the return location for the extension
major version minor_version Specifies the return location for the extension
minor version DescriptionThe DPMSGetVersion function returns the version
of the Display Power Management Signaling (DPMS) extension implemented
by the X server. It returns a major and minor version number. The major
version number will be incremented for protocol incompatible changes, and
the minor version number will be incremented for small, upward compatible
changes.
Return ValuesTRUE The DPMSGetVersion function returns TRUE when
the extension is supported and values are returned. FALSE The DPMSGetVersion
function returns FALSE when the extension is not supported. See AlsoDPMSCapable(3x),
DPMSQueryExtension(3x)