-GLOBAL BOOLEAN NGIRCd_SignalQuit; /* TRUE: quit server*/
-GLOBAL BOOLEAN NGIRCd_SignalRestart; /* TRUE: restart server */
-GLOBAL BOOLEAN NGIRCd_SignalRehash; /* TRUE: reload configuration */
+GLOBAL bool NGIRCd_SignalQuit; /* true: quit server*/
+GLOBAL bool NGIRCd_SignalRestart; /* true: restart server */
+GLOBAL bool NGIRCd_SignalRehash; /* true: reload configuration */