tests: work also with v2.72-9-g7a6347d1 and newer

* t/dist-missing-m4.sh: Accommodate a slightly different diagnostic
("undefined or overquoted macro" rather than "possibly undefined macro")
in autoconf as of v2.72-9-g7a6347d1.

diff --git a/t/dist-missing-m4.sh b/t/dist-missing-m4.sh
index c9756913bcad978462678beac91cf816cb0369e0..d0d9c835c7d831a23b92f6fe65e362b784492fff 100644 (file)
--- a/t/dist-missing-m4.sh
+++ b/t/dist-missing-m4.sh
@@ -61,7 +61,7 @@ for vpath in false :; do
   run_make -e FAIL -M
   # This error will come from autoconf, not make, so we can be stricter
   # in our grepping of it.
-  grep 'possibly undefined .*MY_ZARDOZ' output
+  $EGREP '(possibly undefined|undefined or overquoted) macro: .*MY_ZARDOZ' output
   grep 'MY_FOOBAR' output && exit 1 # No spurious error, please.
   cd "$ocwd" || fatal_ "cannot chdir back to top-level test directory"
 done