redirect stderr to /dev/full, too (to suppress write error diagnostic)

diff --git a/tests/help-version b/tests/help-version
index 409d2e86c0a43ac23160b9af169bcaa77d0bf501..6314c694d0e14c6771ef1325977a434bbf377c30 100755 (executable)
--- a/tests/help-version
+++ b/tests/help-version
@@ -16,7 +16,7 @@ expected_failure_status_vdir=2
 
 case "$all_programs" in
   *groups*)
-    if test -w /dev/full && test -c /dev/full && echo > /dev/full; then
+    if test -w /dev/full && test -c /dev/full && echo > /dev/full 2>&1; then
       cat 1>&2 <<\EOF
 ************************************************
 WARNING: On this system, the built-in echo function of /bin/sh