X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/e7781fb39d2ad428d0d0c779ed141281d75476dd..a4d2c92d013879e3a2bf70260c34fffae47aa1bf:/uip/msgchk.c

diff --git a/uip/msgchk.c b/uip/msgchk.c
index c7f32f5b..a9583513 100644
--- a/uip/msgchk.c
+++ b/uip/msgchk.c
@@ -65,6 +65,8 @@ static struct swit switches[] = {
 #define MAXVEC  51
 
 #define	NT_NONE	0x0
+#ifdef NT_NONE
+#endif /* Use NT_NONE to prevent warning from gcc -Wunused-macros. */
 #define	NT_MAIL	0x1
 #define	NT_NMAI	0x2
 #define	NT_ALL	(NT_MAIL | NT_NMAI)