+Mon Sep 27 15:21:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
+
+ * config/atof-vax.c (md_atof): Return null on success instead of
+ empty string.
+ * config/atof-tahoe.c (md_atof): Ditto.
+ * read.c (float_cons): Expect a null pointer for success, not an
+ empty string.
+
+ * hash.c (hash_insert, hash_jam, hash_grow): Return null pointer
+ on success, instead of empty string. All callers changed.
+
+ * config/tc-vax.c: Use PARAMS in declarations.
+ (vip_op): Use NULL instead of empty string for success in error
+ and warning fields.
+