Use isc 1.00.

ChangeLog

+1999-05-01  Per Cederqvist  <ceder@lysator.liu.se>
+
+	Use libisc-1.00.
+	* src/libraries/libisc-new: Replace the old contents with that of
+	isc-1.00.  Se src/libraries/libisc-new/ChangeLog for information
+	about any modifications that are made to the library.
+
 1999-04-28  Per Cederqvist  <ceder@lysator.liu.se>
 
 	Remove support for the mux protocol.  Don't use isc_printf.