Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
@@ -961,7 +961,8 @@ __isl_give isl_basic_set *isl_basic_set_plain_affine_hull(
* equalities), we compute the additional equalities satisfied by
* the integer points (if any) and add the original equalities back in.
*/
-struct isl_basic_map *isl_basic_map_affine_hull(struct isl_basic_map *bmap)
+__isl_give isl_basic_map *isl_basic_map_affine_hull(
+ __isl_take isl_basic_map *bmap)
{
bmap = isl_basic_map_detect_equalities(bmap);
bmap = isl_basic_map_plain_affine_hull(bmap);