[PATCH nft 01/12] tests: shell: export DIFF to use it from feature scripts

[Pablo Neira Ayuso <pablo@netfilter.org>]

export DIFF so it can be used from feature scripts to probe the kernel.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 tests/shell/run-tests.sh | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/tests/shell/run-tests.sh b/tests/shell/run-tests.sh
index 27a0ec43042a..e51d51c9539b 100755
--- a/tests/shell/run-tests.sh
+++ b/tests/shell/run-tests.sh
@@ -572,6 +572,12 @@ feature_probe()
 	return 1
 }
 
+DIFF="$(which diff)"
+if [ ! -x "$DIFF" ] ; then
+	DIFF=true
+fi
+export DIFF
+
 for feat in "${_HAVE_OPTS[@]}" ; do
 	var="NFT_TEST_HAVE_$feat"
 	if [ -z "${!var+x}" ] ; then
@@ -590,11 +596,6 @@ if [ "$NFT_TEST_JOBS" -eq 0 ] ; then
 	fi
 fi
 
-DIFF="$(which diff)"
-if [ ! -x "$DIFF" ] ; then
-	DIFF=true
-fi
-
 declare -A JOBS_PIDLIST
 
 _NFT_TEST_VALGRIND_VGDB_PREFIX=
-- 
2.30.2