PK_MTOPOL_is_null_m

This macro tests if an mtopol is null.


#define PK_MTOPOL_is_null_m(m)                                \
         (                                                    \
           (m).mesh == PK_ENTITY_null && (m).mtopol == 0 ?    \
           PK_LOGICAL_true : PK_LOGICAL_false                 \
         )