printf

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/v1_1r@274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

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diff --git a/ChangeLog b/ChangeLog
index 47522c093a..b900c524b4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+Tue Jul 21 01:25:10 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>
+
+	* sprintf.c (f_sprintf): integer formatter totally re-written.
+
+	* sprintf.c (remove_sign_bits): support uppercase hexadecimal.
+
+Sat Jul 18 00:14:13 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>
+
+	* sprintf.c (f_sprintf): proper sign position for %X and %O.
+
 Fri Jul 17 14:10:20 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>
 
 	* version 1.1c0 released.