necessarily mean an error -- it could (and usually does) mean that the
peer realized that we both initiated a connect at the same time, and
therefore it decided to hang up.
I also added a friendly show_help error message for other cases where
recv_blocking() fails (i.e., "Something went wrong. Kaboom! Your job
will abort...").
This commit was SVN r28023.
The following Trac tickets were found above:
Ticket 3494 --> https://svn.open-mpi.org/trac/ompi/ticket/3494