[aklug] Re: Portability question

Christopher Howard wrote, on 5/20/2009 5:34 PM:
> Hi. Is the command "ps -e u" available on all *nix systems? (I.e.,
> POSIX-compliant systems.) And does it generate the same output as in Linux?
>
> Even if you could just speak for your personal non-Linux OS, that would
> be helpful.

Depends on how portable you need it to be. :-)

royce@heffalump$ uname -nr
heffalump.prv.tycho.org 7.2-RELEASE

royce@heffalump$ ps -eu
ps: Process environment requires procfs(5)
USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND
royce 4345 0.0 0.4 3380 1892 p0 Ss 6:19PM 0:00.02 -bash (bash)
royce 4365 0.0 0.2 3280 912 p0 R+ 6:19PM 0:00.00 ps -eu

Royce

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Received on Wed May 20 18:20:27 2009