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commit cd22147fe06c45660b63db54a1c461444a358d2d
Author: epoch 
Date:   Mon Dec 9 23:06:23 2019 -0600

    music-playlist now won't clobber an old instance

diff --git a/music-playlist b/music-playlist

--- a/music-playlist
+++ b/music-playlist
@@ -1,6 +1,18 @@
 #!/bin/sh
 mkdir -p "${PREFIX}/var/run"
+music_init_pid="${PREFIX}/var/run/music-init.pid"
+if [ -f ${music_init_pid} ];then
+  #pid file exists...
+  if [ "$(ps -h -o cmd -p $(cat ${PREFIX}/var/run/music-init.pid ))" = "qargs music-player" ];then
+    printf "already running.\n"
+    echo pid: "$(cat ${PREFIX}/var/run/music-init.pid)"
+    echo cmd: "$(ps -h -o cmd -p $(cat ${PREFIX}/var/run/music-init.pid))"
+    exit 1
+  fi
+  printf "stale pid file"
+  rm $init_pid
+fi
 export "QARGS_CHILD_PIDFILE=${PREFIX}/var/run/music-player.pid"
-qargs music-player > "${PREFIX}/var/run/music-init.pid"
+qargs music-player > $music_init_pid
 rm ${PREFIX}/var/cache/music-nowplaying.txt
 logger -n logserver 'ran out of music to play'

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