environment variable, so it's not so useful (arg!). Instead, get the
hostname during opal_init(). Don't want to call gethostname() during
the signal handler. While we're at it, only print the machine name
so that the output isn't so wide
Refs trac:538
This commit was SVN r12886.
The following Trac tickets were found above:
Ticket 538 --> https://svn.open-mpi.org/trac/ompi/ticket/538