tests: one more use of 'unindent' function

* tests/yacc-d-cxx.test (write_parse, write_main): Use 'unindent'
instead of ad-hoc sed invocation to strip extra leading whitespace.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

diff --git a/tests/yacc-d-cxx.test b/tests/yacc-d-cxx.test
index 38d63f3f1ae8d90faec0d8f6531b896ba756b946..51d78f1b370367bf0869927683265b129317292c 100755 (executable)
--- a/tests/yacc-d-cxx.test
+++ b/tests/yacc-d-cxx.test
@@ -24,7 +24,7 @@ required=yacc
 write_parse ()
 {
   header=$1
-  sed 's/^ *//' <<END
+  unindent <<END
     %{
     // Valid C++, but deliberately invalid C.
     #include <cstdlib>
@@ -41,7 +41,7 @@ END
 write_main ()
 {
   header=$1
-  sed 's/^ *//' <<END
+  unindent <<END
     // Valid C++, but deliberately invalid C.
     #include <cstdio>
     #include "$header"