XmDestroyPixmap — A pixmap caching function that removes a pixmap from the pixmap cache "XmDestroyPixmap"

XmDestroyPixmap removes pixmaps that are no longer used.  Pixmaps are completely freed only when there is
       no further reference to them.

       screen    Specifies the display screen for which the pixmap was requested

       pixmap    Specifies the pixmap to be destroyed

XmDestroyPixmap — A pixmap caching function that removes a pixmap from the pixmap cache "XmDestroyPixmap"
       "pixmaps"

XmInstallImage(3), XmUninstallImage(3), and XmGetPixmap(3).

                                                                                              XmDestroyPixmap(3)

       Returns  True  when  successful;  returns  False  if there is no matching screen and pixmap in the pixmap
       cache.

       #include <Xm/Xm.h>
       BooleanXmDestroyPixmap(
       Screen*screen,
       Pixmappixmap);