- error ("option '%c' is not supported by this PortableXDR rpcgen.\nIf you were expecting to use GNU rpcgen, try /usr/bin/rpcgen on a GNU host.", opt);
+ error ("option '%c' is not supported by this PortableXDR rpcgen.\n"
+ "If you were expecting to use GNU rpcgen, try /usr/bin/rpcgen on a GNU host.",
+ opt);