xbt_dynar_is_empty to check if a dynar is empty or not

[simgrid.git] / src / xbt / dynar.c

diff --git a/src/xbt/dynar.c b/src/xbt/dynar.c
index 14c1df7..5770d7c 100644 (file)
--- a/src/xbt/dynar.c
+++ b/src/xbt/dynar.c
@@ -335,6 +335,16 @@ XBT_INLINE unsigned long xbt_dynar_length(const xbt_dynar_t dynar)
   return (dynar ? (unsigned long) dynar->used : (unsigned long) 0);
 }
 
+/**@brief check if a dynar is empty
+ *
+ *\param dynar the dynat we want to check
+ */
+
+XBT_INLINE int xbt_dynar_is_empty(const xbt_dynar_t dynar)
+{
+       return (xbt_dynar_length(dynar) == 0);
+}
+
 /** @brief Retrieve a copy of the Nth element of a dynar.
  *
  * \param dynar information dealer