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+Tue Jun 11 20:52:43 2013 Tanaka Akira <akr@fsij.org>
+
+ * bignum.c (rb_integer_pack_internal): Renamed from rb_integer_pack
+ and overflow_2comp argument added.
+ (rb_integer_pack): Just call rb_integer_pack_internal.
+ (rb_integer_pack_2comp): New function.
+
+ * internal.h (rb_integer_pack_2comp): Declared.
+
+ * sprintf.c (rb_str_format): Use rb_integer_pack and
+ rb_integer_pack_2comp to format binary/octal/hexadecimal integers.
+ (ruby_digitmap): Declared.
+ (remove_sign_bits): Removed.
+ (BITSPERDIG): Ditto.
+ (EXTENDSIGN): Ditto.
+
Tue Jun 11 16:15:03 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* array.c (ary_shrink_capa): shrink the capacity so it fits just with