- NULL /*parent */ , NULL /* firstChild */ , NULL /* nextSibling */ ,
- "root", "The common ancestor for all categories",
- 0 /*initialized */, xbt_log_priority_uninitialized /* threshold */ ,
- 0 /* isThreshInherited */ ,
- NULL /* appender */ , NULL /* layout */ ,
- 0 /* additivity */
+ nullptr /*parent */,
+ nullptr /* firstChild */,
+ nullptr /* nextSibling */,
+ "root",
+ "The common ancestor for all categories",
+ 0 /*initialized */,
+ xbt_log_priority_uninitialized /* threshold */,
+ 0 /* isThreshInherited */,
+ nullptr /* appender */,
+ nullptr /* layout */,
+ 0 /* additivity */