342 cfga_err(sysc_cfga_cmd_t *sc, char **errstring, ...)  in cfga_err()  argument
360 	if (errstring == NULL) {  in cfga_err()
363 	va_start(ap, errstring);  in cfga_err()
479 	*errstring = p;  in cfga_err()
481 	printf("%s\n", *errstring);  in cfga_err()
875 	char **errstring,  in cfga_change_state()  argument
894 	if (errstring != NULL)  in cfga_change_state()
895 		*errstring = NULL;  in cfga_change_state()
904 			cfga_err(NULL, errstring, ERR_OPT_INVAL, options, 0);  in cfga_change_state()
910 		cfga_err(NULL, errstring, ERR_AP_INVAL, ap_id, 0);  in cfga_change_state()
913 		cfga_err(NULL, errstring, CMD_GETSTAT, 0);  in cfga_change_state()
926 		cfga_err(NULL, errstring, err, opterr, 0);  in cfga_change_state()
942 			cfga_err(NULL, errstring, ERR_TRANS, 0);  in cfga_change_state()
944 			cfga_err(NULL, errstring, CMD_CONNECT,  in cfga_change_state()
951 			cfga_err(sc, errstring, CMD_CONNECT, 0);  in cfga_change_state()
955 			cfga_err(NULL, errstring, err, opterr, 0);  in cfga_change_state()
963 			cfga_err(sc, errstring, CMD_UNCONFIGURE, 0);  in cfga_change_state()
971 				cfga_err(sc, errstring, CMD_DISCONNECT, 0);  in cfga_change_state()
975 				cfga_err(NULL, errstring, err, opterr, 0);  in cfga_change_state()
979 			cfga_err(NULL, errstring, ERR_TRANS, 0);  in cfga_change_state()
985 				cfga_err(NULL, errstring, CMD_CONFIGURE,  in cfga_change_state()
994 				cfga_err(sc, errstring, CMD_CONNECT, 0);  in cfga_change_state()
1002 				cfga_err(sc, errstring, CMD_CONFIGURE, 0);  in cfga_change_state()
1006 				cfga_err(NULL, errstring, err, opterr, 0);  in cfga_change_state()
1010 			cfga_err(NULL, errstring, ERR_TRANS, 0);  in cfga_change_state()
1015 			cfga_err(NULL, errstring, ERR_TRANS, 0);  in cfga_change_state()
1017 			cfga_err(sc, errstring, CMD_UNCONFIGURE, 0);  in cfga_change_state()
1021 			cfga_err(NULL, errstring, err, opterr, 0);  in cfga_change_state()
1064 	char **errstring,  in cfga_private_func()  argument
1083 	if (errstring != NULL)  in cfga_private_func()
1084 		*errstring = NULL;  in cfga_private_func()
1095 			cfga_err(NULL, errstring, ERR_OPT_INVAL, options, 0);  in cfga_private_func()
1119 		cfga_err(NULL, errstring, ERR_CMD_INVAL, (char *)function, 0);  in cfga_private_func()
1126 		cfga_err(NULL, errstring, ERR_AP_INVAL, ap_id, 0);  in cfga_private_func()
1129 		cfga_err(NULL, errstring, err, 0);  in cfga_private_func()
1154 	char **errstring,  in cfga_test()  argument
1157 	if (errstring != NULL)  in cfga_test()
1158 		*errstring = NULL;  in cfga_test()
1353 	char **errstring)  in cfga_list()  argument
1360 	if (errstring != NULL)  in cfga_list()
1361 		*errstring = NULL;  in cfga_list()
1366 		cfga_err(NULL, errstring, ERR_AP_INVAL, ap_id, 0);  in cfga_list()
1368 		cfga_err(NULL, errstring, CMD_LIST, 0);  in cfga_list()
1370 		cfga_err(NULL, errstring, CMD_LIST, 0);  in cfga_list()
1393 	char **errstring)  in cfga_stat()  argument
1404 	if (errstring != NULL)  in cfga_stat()
1405 		*errstring = NULL;  in cfga_stat()
1414 			cfga_err(NULL, errstring, ERR_OPT_INVAL, options, 0);  in cfga_stat()
1420 		cfga_err(NULL, errstring, ERR_AP_INVAL, ap_id, 0);  in cfga_stat()
1422 		cfga_err(NULL, errstring, CMD_GETSTAT, 0);  in cfga_stat()
1433 				cfga_err(NULL, errstring, err, opterr, 0);  in cfga_stat()