* eval.c (rb_thread_atfork): When a ruby process forks, its random
	  seed shall be reinitialized to prevent CVE-2003-0900 situation.
	  This bug affects for 1.8 and earlier series, but not for 1.9.
	  fixed [ruby-core:34944].

	* io.c (pipe_open): ditto.

	* random.c (rb_reset_random_seed): ditto.

	* intern.h (rb_reset_random_seed): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@31655

 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Signed-off-by: URABE, Shyouhei <shyouhei@ruby-lang.org>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@31713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e