journal: add stdout_stream_scan() comment (#4102)
authorVito Caputo <vcaputo@gnugeneration.com>
Wed, 28 Sep 2016 05:35:48 +0000 (22:35 -0700)
committerMartin Pitt <martin.pitt@ubuntu.com>
Wed, 28 Sep 2016 05:35:48 +0000 (07:35 +0200)
commit95cbb83c2061237bfd3760c470f6c91cf3ec069b
tree8c52d93afd703efce9ccaa93eb115490e57c3f16
parentcc238590e472e8bbba6da262ac985ea59ad52c72
journal: add stdout_stream_scan() comment (#4102)

When s->length is zero this function doesn't do anything, note that in a
comment.
src/journal/journald-stream.c