- char *category;
- xbt_dynar_foreach (categories, cursor, category){
- XBT_INFO ("%s", category);
+ xbt_dynar_t categories = TRACE_get_categories ();
+ if (categories){
+ XBT_INFO ("Declared tracing categories:");
+ char *category;
+ xbt_dynar_foreach (categories, cursor, category){
+ XBT_INFO ("%s", category);
+ }
+ xbt_dynar_free (&categories);