Disabled calling SRegInfoShow on Windows

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_rcv.c

@@ -707,10 +707,12 @@ void sngisdn_rcv_q921_ind(BdMngmt *status)
 }
 void sngisdn_rcv_q931_ind(InMngmt *status)
 {	
+#ifndef WIN32
 	if (status->t.usta.alarm.cause == 287) {
 		sngisdn_get_memory_info();
 		return;
 	}
+#endif
 
 	switch (status->t.usta.alarm.event) {
 		case LCM_EVENT_UP:

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c

@@ -1086,8 +1086,15 @@ ftdm_status_t sngisdn_check_free_ids(void)
 
 void sngisdn_get_memory_info(void)
 {
+#ifdef WIN32
+	/* SRegInfoShow is not formally supported by Trillium with Windows */
+	ftdm_log(FTDM_LOG_WARNING, "SRegInfoShow not supported on Windows\n");
+#else	
+	/* SRegInfoShow is not formally supported by Trillium in Linux either, but
+	 * it seems like its working fine so far */
 	U32 availmen = 0;
 	SRegInfoShow(S_REG, &availmen);
+#endif	
 	return;
 }