merges r20352 from trunk into ruby_1_9_1.
strftime.c (FMT): use "%0d" formatter for zero padding, not "%.d". [ruby-dev:37168] fix: #768
strftime.c (rb_strftime): %s to use zero padding by default. [ruby-dev:37180]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20411 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r20352 from trunk into ruby_1_9_1.
strftime.c (FMT): use "%0d" formatter for zero padding, not "%.d".
[ruby-dev:37168] fix: #768
strftime.c (rb_strftime): %s to use zero padding by default.
[ruby-dev:37180]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20411 b2dd03c8-39d4-4d8f-98ff-823fe69b080e