updated for version 7.4.238
Problem: Vim does not support the smack library.
Solution: Add smack support (Jose Bollo)
diff --git a/src/memfile.c b/src/memfile.c
index 2826aea..d1bc96a 100644
--- a/src/memfile.c
+++ b/src/memfile.c
@@ -1358,7 +1358,7 @@
if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
fcntl(mfp->mf_fd, F_SETFD, fdflags | FD_CLOEXEC);
#endif
-#ifdef HAVE_SELINUX
+#if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
mch_copy_sec(fname, mfp->mf_fname);
#endif
mch_hide(mfp->mf_fname); /* try setting the 'hidden' flag */