G_OPTION_FLAG_OPTIONAL_ARG  604 tools/crm_mon.c     { "fence-history", 'm', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, fence_history_cb,
G_OPTION_FLAG_OPTIONAL_ARG  611 tools/crm_mon.c     { "neg-locations", 'L', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, show_bans_cb,