-/* HACKHACK: msg_global must be set to a sensible value (like NULL) to use the logging mecanisme
- * since log_default_appender use xbt_procname which, in SG, is defined in src/msg/m_process.c
- * (in RL, xbt_procname is defined in src/gras/Virtu/rl_process.c)
- */
-extern void *msg_global;
-