include/ruby/intern.h (rb_cloexec_dup2): declared.
io.c (rb_cloexec_dup2): new function. (io_reopen): use rb_cloexec_dup2.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33557 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
include/ruby/intern.h (rb_cloexec_dup2): declared.
io.c (rb_cloexec_dup2): new function.
(io_reopen): use rb_cloexec_dup2.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33557 b2dd03c8-39d4-4d8f-98ff-823fe69b080e