tree b2f7cef9aa900111c6696d74e0feb54c38b2eff1
parent 5352bb64b619aad69598fda69cccc591e8f16710
author Elliott Hughes <enh@google.com> 1465057574 -0700
committer Rob Landley <rob@landley.net> 1465077438 -0500

Basic success/failure return from pgrep/pkill.

The man page says they also return 2 for syntax errors and 3 for "fatal
error: out of memory etc", but I don't know how to implement that and
don't need it (or have any reason to believe anyone needs it).

Bug: 29092208