results on AIX.

   when init_setproctitle() is called.

  - handle negative return code w/ errno == EINTR from sigwait()
  - don't create launch threads detached when running under parallel
    debugger

/usr/lib/slurm/jobcomp_script.so

   caught til now)
 o Determine maximum allowable read size from tasks before attempting
   to write to readers in order to avoid dropping output.

   in srun that needs debugging symbols into attach.c

as needed.

No change for non-AIX systems.

many problems, especially on 64-bit AIX.

alter existing priorities).

scontrol options. For now only the NULL plugin is available, but this
is required for ASC Purple.

rather than the individual fields from it. This is faster and gives the
plugin author more flexibility to get whatever he wants.

of nodes as required by POE.

recognize that the allocation has already been made. Only setting on
AIX systems.