Bash-4.4 distribution sources and documentation

tests/heredoc3.sub

@@ -1,3 +1,6 @@
+SAVEPWD=$PWD
+cd $TMPDIR || echo "heredoc3.sub: cannot cd to $TMPDIR" >&2
+
 text=$(cat <<EOF
 here is the text
 EOF)
@@ -49,9 +52,10 @@ hello
     END    
 echo end hello
 
-cat <<x*x & touch 'x*x'
+cat <<x*x >/dev/null & touch 'x*x'
 x star x
 x*x
+wait $!
 echo end 'x*x'
 rm 'x*x'