. ./test-lib.sh
test_have_prereq SED_STRIPS_CR && SED_OPTIONS=-b
-test_have_prereq GREP_STRIPS_CR && export GREP_OPTIONS=-U
+if test_have_prereq GREP_STRIPS_CR
+then
+ GREP_OPTIONS=-U
+ export GREP_OPTIONS
+fi
test_expect_success 'setup' '
conflict_hunks () {