10080 smatch Makefile changes for usr/src/cmd

@@ -21,10 +21,11 @@
 
 #
 # Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
+# Copyright (c) 2018, Joyent, Inc.
 
 # cmd/vi/port/Makefile
 
 PROG= ex
 XPG4PROG= ex

@@ -59,10 +60,13 @@
 CERRWARN += -_gcc=-Wno-unused-label
 CERRWARN += -_gcc=-Wno-unused-value
 CERRWARN += -_gcc=-Wno-uninitialized
 CERRWARN += -_gcc=-Wno-address
 
+# way too old
+SMATCH=off
+
 #
 # For message catalogue files
 #
 POFILES= $(EXOBJS:%.o=%.po) expreserve.po exrecover.po
 POFILE= port.po