update nec backend and AUTHORS

ChangeLog

@@ -1,3 +1,8 @@
+2002-04-29  Kazuya Fukuda <kaafuu@mug.biglobe.ne.jp>
+	* backend/nec.c: fixed a compile problem for Dec Unix v4
+          and probably other 64 bit platform. 
+	* AUTHORS:  Update email address for Kazuya Fukuda
+
 2002-04-27  Oliver Schwartz <Oliver.Schwartz@gmx.de>
 
 	* backend/snapscan.c   backend/snapscan.h   backend/snapscan-options.c