add-to-cmake-files-the-pcre-library by David

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

diff --git a/src/xbt/dynar.c b/src/xbt/dynar.c
index 14c1df73f276a080c26b1b1639ec53f05d702914..e289e655f011d72b39503ff0c0260cab81f1204e 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
@@ -520,7 +530,7 @@ xbt_dynar_remove_at(xbt_dynar_t const dynar,
  *
  * Raises not_found_error if not found.
  */
-int xbt_dynar_search(xbt_dynar_t const dynar, void *const elem)
+unsigned int xbt_dynar_search(xbt_dynar_t const dynar, void *const elem)
 {
   unsigned long it;