Attempt to fix failing test

Author: jansorg

test/example/interrupt.sh.in

@@ -15,9 +15,9 @@ if [ '@top_builddir@' = '' ] ; then
   echo "Something is wrong top_builddir is not set."
  exit 1
 fi
-top_builddir=@top_builddir@
-top_builddir=${top_builddir%%/}/
-source ${top_builddir}bashdb-trace --no-init -q -B -L @top_builddir@
+top_builddir="@top_builddir@"
+top_builddir="${top_builddir%%/}/"
+source "${top_builddir}bashdb-trace" --no-init -q -B -L "@top_builddir@"
 
 ## FIXME
 ## _Dbg_handler INT

test/integration/interrupt.tests

@@ -15,7 +15,7 @@ while [[ ! -f $started_markerfile ]] ; do
     sleep 1
 done
 
-kill -TERM %1
+builtin kill -TERM %1
 while [[ ! -s $CHECK_FILE ]] ; do
   sleep 1
 done