apply: split quoted filename handling into new function

diff --git a/t/t4004-diff-rename-symlink.sh b/t/t4004-diff-rename-symlink.sh
index 3db74443f838bec13be54d983972a8646e3a2ac5..1a09e8db403adc9c65859b0a369ce9d06e00e6f4 100755 (executable)
--- a/t/t4004-diff-rename-symlink.sh
+++ b/t/t4004-diff-rename-symlink.sh
@@ -14,9 +14,8 @@ by an edit for them.
 
 if ! test_have_prereq SYMLINKS
 then
-       say 'Symbolic links not supported, skipping tests.'
+       skip_all='Symbolic links not supported, skipping tests.'
        test_done
-       exit
 fi
 
 test_expect_success \