makemap
void *map1 = makemap(0, MAP_INHERIT_NONE);
void *map1 = makemap(1, MAP_INHERIT_ZERO);
void *map2 = makemap(0, MAP_INHERIT_SHARE);
(void)makemap(0, 666);
void *map1 = makemap(1, MAP_INHERIT_COPY);
void *map2 = makemap(1, MAP_INHERIT_COPY);
void *map1 = makemap(1, MAP_INHERIT_SHARE);
void *map2 = makemap(1, MAP_INHERIT_SHARE);