X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=prof-tail;h=638e57600dfa61ea5c1d2aa00608e02cb9ec0169;hb=915802420f10eb09885c52bb2f8b6d77cf9a0358;hp=abfa7186ea020421993f7980565aed26a476b21f;hpb=51c8b40fd2aac71d29dc9298ca65425725ad1edd;p=distro-setup

diff --git a/prof-tail b/prof-tail
index abfa718..638e576 100644
--- a/prof-tail
+++ b/prof-tail
@@ -1,6 +1,31 @@
 #!/bin/bash
+# I, Ian Kelling, follow the GNU license recommendations at
+# https://www.gnu.org/licenses/license-recommendations.en.html. They
+# recommend that small programs, < 300 lines, be licensed under the
+# Apache License 2.0. This file contains or is part of one or more small
+# programs. If a small program grows beyond 300 lines, I plan to switch
+# its license to GPL.
+
+# Copyright 2024 Ian Kelling
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 set -e; . /usr/local/lib/bash-bear; set +e
 
+# kill 0 doesn't seem to be documented in man bash, but it kills the
+# background processes.
+# https://unix.stackexchange.com/questions/67532/what-does-kill-0-do-actually/67552
+trap "kill 0" EXIT
 
 xmpp_users=(
   anoukr
@@ -41,6 +66,6 @@ while true; do
           $logdir/rooms/*/$log_today 2>/dev/null \
     | awk '$3 != "iank:"' | grep -i '\biank\b' | awk '{print $3; fflush()}' | sed 's/^/room /;s/@.*//' ||:
 
+  kill %
   sleep 1
-
 done