Allow changing max name len via hints file

src/topten.c

@@ -30,7 +30,10 @@ static long final_fpos;
 
 #define newttentry() (struct toptenentry *) alloc(sizeof (struct toptenentry))
 #define dealloc_ttentry(ttent) free((genericptr_t) (ttent))
+#ifndef NAMSZ
+/* Changing NAMSZ can break your existing record/logfile */
 #define NAMSZ 10
+#endif
 #define DTHSZ 100
 #define ROLESZ 3