updated for version 7.3.1143

Problem:    When mapping NUL it is displayed as an X.
Solution:   Check for KS_ZERO instead of K_ZERO. (Yasuhiro Matsumoto)

src/message.c

@@ -1577,7 +1577,7 @@ str2special(sp, from)
 	{
 	    c = TO_SPECIAL(str[1], str[2]);
 	    str += 2;
-	    if (c == K_ZERO)	/* display <Nul> as ^@ */
+	    if (c == KS_ZERO)	/* display <Nul> as ^@ or <Nul> */
 		c = NUL;
 	}
 	if (IS_SPECIAL(c) || modifiers)	/* special key */

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1143,
 /**/
     1142,
 /**/