Better cleanup in t-watch.

diff --git a/tests/t-watch b/tests/t-watch
index 922a0ad..3b4e21b 100755 (executable)
--- a/tests/t-watch
+++ b/tests/t-watch
@@ -18,11 +18,13 @@
 set -e
 export PATH=".:tests:${PATH}"
 
-rm -f WatchMe
+rm -f WatchMe watch-results
 
 watchfile WatchMe > watch-results &
 pid=$!
 
+trap "kill ${pid} >/dev/null 2>&1" EXIT INT HUP TERM
+
 sleep 1                         # allow watchfile to start up
 
 echo one > WatchMe