[ruby-cvs:60302] usa:r53146 (ruby_2_1): merge revision(s) 52199: [Backport #11792]

[usa at ruby-lang.org]

usa	2015-12-16 16:08:26 +0900 (Wed, 16 Dec 2015)

  New Revision: 53146

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=53146

  Log:
    merge revision(s) 52199: [Backport #11792]
    
    * configure.in: pthread_getattr_np is broken on AIX.
      More specifically, the stack address and size returned are
      not correct.

  Modified directories:
    branches/ruby_2_1/
  Modified files:
    branches/ruby_2_1/ChangeLog
    branches/ruby_2_1/configure.in
    branches/ruby_2_1/version.h