Adjust 'after' so that it tries more rigorously to parse the input master git-svn
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Mon, 3 Dec 2012 18:58:16 +0000 (18:58 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Mon, 3 Dec 2012 18:58:16 +0000 (18:58 +0000)
commit8f9d00c397a6804953a2bb06e7b226c9d7737aed
tree908fbb7f11d1fb6617dfbccf1ae1ffe36405e7f0
parentacf5ef0b86d1ad68e7a5bada63aeaa118009303b
Adjust 'after' so that it tries more rigorously to parse the input
pid, and hence will complain about 'NONE' or 'MULTIPLE' as output by
'pid'. Correspondingly, adjust some comments in 'pid', including in
particular suggesting its use with 'after'.

git-svn-id: svn://svn.tartarus.org/sgt/utils@9719 cda61777-01e9-0310-a592-d414129be87e
after/after.c
pid/pid.but
pid/pid.c