io.c (rb_io_s_binwrite): use mode "r+b" instead of "ab" to handle offset correctly. [ruby-core:28517]
test/ruby/test_io.rb: use assert_equal instead of assert.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26826 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by mame (Yusuke Endoh) over 15 years ago
io.c (rb_io_s_binwrite): use mode "r+b" instead of "ab" to handle
offset correctly. [ruby-core:28517]
test/ruby/test_io.rb: use assert_equal instead of assert.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26826 b2dd03c8-39d4-4d8f-98ff-823fe69b080e