Use xbt_XXX_is_empty() instead of testing xbt_XXX_length() against 0.

[simgrid.git] / doc / gtut-files / 11-explicitwait.c

diff --git a/doc/gtut-files/11-explicitwait.c b/doc/gtut-files/11-explicitwait.c
index d84463e..f13c7e9 100644 (file)
--- a/doc/gtut-files/11-explicitwait.c
+++ b/doc/gtut-files/11-explicitwait.c
@@ -43,7 +43,7 @@ int server_release_cb(gras_msg_cb_ctx_t ctx, void *payload)
 {
   server_data_t *globals = (server_data_t *) gras_userdata_get();
 
-  if (xbt_dynar_length(globals->waiting_queue)) {
+  if (!xbt_dynar_is_empty(globals->waiting_queue)) {
     gras_socket_t s;
     xbt_dynar_pop(globals->waiting_queue, &s);