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-rw-r--r--m4/tar-ustar.m44
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/tar-ustar.m4 b/m4/tar-ustar.m4
index 7cc1c8926..5ef2e16e4 100644
--- a/m4/tar-ustar.m4
+++ b/m4/tar-ustar.m4
@@ -1,5 +1,5 @@
dnl Check for a tar program that speaks ustar format
-dnl Copyright (C) 2005 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2006 Free Software Foundation, Inc.
dnl
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
@@ -27,7 +27,7 @@ AC_DEFUN([GNUPG_CHECK_USTAR],
if test x$_mytar != x ; then
AC_MSG_CHECKING([whether $_mytar speaks USTAR])
echo hithere > conftest.txt
- $_mytar -cf - conftest.txt | strings | grep -q ustar
+ $_mytar -cf - conftest.txt | strings | grep ustar > /dev/null
_tar_bad=$?
rm conftest.txt