privately export isl_set_is_bounded

diff --git a/isl_convex_hull.c b/isl_convex_hull.c
index d4bf780..17212c3 100644 (file)
--- a/isl_convex_hull.c
+++ b/isl_convex_hull.c
@@ -869,13 +869,18 @@ static int isl_basic_set_is_bounded(struct isl_basic_set *bset)
        struct isl_tab *tab;
        int bounded;
 
+       if (!bset)
+               return -1;
+       if (isl_basic_set_fast_is_empty(bset))
+               return 1;
+
        tab = isl_tab_from_recession_cone(bset);
        bounded = isl_tab_cone_is_bounded(tab);
        isl_tab_free(tab);
        return bounded;
 }
 
-static int isl_set_is_bounded(struct isl_set *set)
+int isl_set_is_bounded(__isl_keep isl_set *set)
 {
        int i;
 

diff --git a/isl_map_private.h b/isl_map_private.h
index 4b2b39a..21438db 100644 (file)
--- a/isl_map_private.h
+++ b/isl_map_private.h
@@ -169,3 +169,5 @@ int isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
 
 int isl_basic_set_add_div_constraints_var(__isl_keep isl_basic_set *bset,
        unsigned pos, isl_int *div);
+
+int isl_set_is_bounded(__isl_keep isl_set *set);