merge revision(s) 33118:
* cont.c (fiber_entry): fix stack allocation failure on Debian GNU/kFreeBSD. Patch by Lucas Nussbaum <lucas at lucas-nussbaum dot net>. [Bug #5241] [ruby-core:39147]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@33120 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 33118:
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@33120 b2dd03c8-39d4-4d8f-98ff-823fe69b080e