fix bad data type for read call (ssize_t instead of size_t).
fix race condition between setsid and setpgid

    Moab releases until early 2007).

add support for re-sizing

    to task 0 (all other tasks have I/O discarded)

Also better allign the output of that command. 
Also put the variables in the RPC in alphabetic order 
for greater clarity.

and to the output of "scontrol show config".

with Munge an alternative.