+void Fail(char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ vLog(LOG_FATAL, NULL, format, ap);
+ va_end(ap);
+
+ if (!network.is_server_thread)
+ {
+ va_start(ap, format);
+ program.exit_message_function(format, ap);
+ va_end(ap);
+ }
+
+ Log(LOG_FATAL, NULL, "aborting");
+
+ // network server thread: normal exit
+ if (network.is_server_thread)
+ exit(1);
+
+ // main process: clean up stuff
+ program.exit_function(1);
+}
+
+void FailWithHelp(char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ vLog(LOG_FATAL, NULL, format, ap);
+ va_end(ap);
+
+ Log(LOG_FATAL, NULL, "try option '--help' for more information");
+ Log(LOG_FATAL, NULL, "aborting");
+
+ // main process: clean up stuff
+ program.exit_function(1);
+}
+