*Defined in /sys/composite.h

/*
 *
 * Function:    composite_sort
 * Description: Sorts an array as composite sorts its output
 * Arguments:   arr:        Array of the objects to sort
 *              sepfnc:     Function to call in objects to get its <name>
 *                          Objects with the same <names> are sorted
 *                          together.
 *
 * Returns:     0 or the array sorted
 *
*/
#define COMPOSITE_SORT(arr, sepfnc) \
  (object *) call_other(COMPOSITE_FILE, "sort_similar", arr, sepfnc)

