Merge patch from JeremyF:

  03a-open-nonblock
  Implement open of FIFOs for threaded programs, so that everything
  doesn't block when we try to open a FIFO file in a non-blocking way.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1296 a5019735-40e9-0310-863c-91ae7b9d1cf9
3 files changed