NT_compare_lists  110 modules/nt/notification.h GList *NT_compare_lists(GList *old_irts, GList *new_irts, int option);
NT_compare_lists 3228 modules/up/UP_util.c        changed_irts = NT_compare_lists(old_irts, new_irts, 2);  /* 2 means 'just added' */