test-update-copyright: don't let envvar setting cause test failure

* tests/test-update-copyright.sh: Set UPDATE_COPYRIGHT_MAX_LINE_LENGTH.

diff --git a/ChangeLog b/ChangeLog
index 4808750..93badb4 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-01  Jim Meyering  <meyering@redhat.com>
+
+       test-update-copyright: don't let envvar setting cause test failure
+       * tests/test-update-copyright.sh: Set UPDATE_COPYRIGHT_MAX_LINE_LENGTH.
+
 2010-01-01  Bruno Haible  <bruno@clisp.org>
 
        localename: Avoid gcc warning.

diff --git a/tests/test-update-copyright.sh b/tests/test-update-copyright.sh
index 362f9e2..2d1022a 100755 (executable)
--- a/tests/test-update-copyright.sh
+++ b/tests/test-update-copyright.sh
@@ -47,6 +47,10 @@ echo a > $TMP-in
     exit 77
   }
 
+# Do not let a different envvar setting perturb results.
+UPDATE_COPYRIGHT_MAX_LINE_LENGTH=72
+export UPDATE_COPYRIGHT_MAX_LINE_LENGTH
+
 ## ----------------------------- ##
 ## Examples from documentation.  ##
 ## ----------------------------- ##