fix return type of isl_constraint_free

diff --git a/include/isl_constraint.h b/include/isl_constraint.h
index c0b0ce6..bff296f 100644 (file)
--- a/include/isl_constraint.h
+++ b/include/isl_constraint.h
@@ -23,7 +23,7 @@ struct isl_constraint *isl_basic_set_constraint(struct isl_basic_set *bset,
 
 struct isl_constraint *isl_constraint_cow(struct isl_constraint *c);
 struct isl_constraint *isl_constraint_copy(struct isl_constraint *c);
-struct isl_constraint *isl_constraint_free(struct isl_constraint *c);
+void isl_constraint_free(struct isl_constraint *c);
 
 struct isl_constraint *isl_basic_set_first_constraint(
        struct isl_basic_set *bset);

diff --git a/isl_constraint.c b/isl_constraint.c
index 53407cf..7d0f67d 100644 (file)
--- a/isl_constraint.c
+++ b/isl_constraint.c
@@ -120,7 +120,7 @@ struct isl_constraint *isl_constraint_copy(struct isl_constraint *constraint)
        return constraint;
 }
 
-struct isl_constraint *isl_constraint_free(struct isl_constraint *c)
+void isl_constraint_free(struct isl_constraint *c)
 {
        if (!c)
                return;