Add a macro, called cil_list_is_empty, that returns true if the
list pointer or list head is NULL.
Signed-off-by: James Carter <jwcart2@xxxxxxxxx>
---
libsepol/cil/src/cil_list.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libsepol/cil/src/cil_list.h b/libsepol/cil/src/cil_list.h
index 6b4708a0..f974fddc 100644
--- a/libsepol/cil/src/cil_list.h
+++ b/libsepol/cil/src/cil_list.h
@@ -44,6 +44,9 @@ struct cil_list_item {
void *data;
};
+#define cil_list_is_empty(list) \
+ ((list) == NULL || (list)->head == NULL)
+
#define cil_list_for_each(item, list) \
for (item = (list)->head; item != NULL; item = item->next)
--
2.39.2
