merges r20846 from trunk into ruby_1_9_1 and filsters modification for 1.9.2 features.
ext/pty/extconf.rb: check util.h for OpenBSD.
ext/pty/pty.c: include util.h if available. fix variable name.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20877 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by yugui (Yuki Sonoda) almost 17 years ago
merges r20846 from trunk into ruby_1_9_1 and filsters modification for
1.9.2 features.
ext/pty/extconf.rb: check util.h for OpenBSD.
ext/pty/pty.c: include util.h if available. fix variable name.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20877 b2dd03c8-39d4-4d8f-98ff-823fe69b080e