matz	2007-12-31 22:56:42 +0900 (Mon, 31 Dec 2007)

  New Revision: 14815

  Modified files:
    trunk/ChangeLog
    trunk/thread_pthread.c

  Log:
    * thread_pthread.c (native_sleep): timespec tv_sec may overflow on
      some platform.  a patch from zunda <zunda616e AT yahoo.co.jp> in 
      [ruby-dev:32904].

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=14815&r2=14814
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/thread_pthread.c?r1=14815&r2=14814