Add script to check regression tests.

diff --git a/src/test/regress/checkresults b/src/test/regress/checkresults
new file mode 100755 (executable)
index 0000000..1536dc2
--- /dev/null
+++ b/src/test/regress/checkresults
@@ -0,0 +1,11 @@
+#!/bin/sh
+# check regression tests
+# usage:  checkresults < results.out
+
+for file in `cat "$@" | grep 'failed$' | cut -d " " -f 1`
+do
+   echo "======   $file   ======"
+   diff -w expected/$file.out results
+done
+
+