Fix typo in scontrol error message.
Treat error situation better, no abort on lookup of step_id given job_id
that is invalid.

Fix typo in scontrol error message.

Now print job steps properly.
Fixed initialization of get job step info RPC error_code.

Now print job steps properly.

Included string.h in job.c and net.c for clean build (memset not defined).

There were some problems with semget/semops, mainly they are a limitted
and shared system resource that could be exhausted and prevent slurmctld
from running. The functions and underlying locking scheme was preserved.

elan stuff is really close.

on normal completion.

Now I will really be able to make some progress in squeue. ;-)

Also fixed some problems in the pack methods.

REQUEST_JOB_INFO now uses the job_info_request_msg_t instead of last_update so that in the future I will be able to request information for just one job.
Fixed a lot of bugs in the REQUEST_JOB_STEP_INFO message stuff.

Remove call to scheduling loop on failed job submit RPC (redundant).