10080 smatch Makefile changes for usr/src/cmd

@@ -21,10 +21,11 @@
 #
 #
 # Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
+# Copyright (c) 2018, Joyent, Inc.
 
 PROG= bc
 XPG6PROG= bc
 XD= exobjs.xpg6
 EXOBJS= bc.o

@@ -37,10 +38,13 @@
 
 CERRWARN += -_gcc=-Wno-implicit-function-declaration
 CERRWARN += -_gcc=-Wno-parentheses
 CERRWARN += -_gcc=-Wno-unused-label
 
+# nothing lintable
+SMATCH=off
+
 $(XPG6EXOBJS) := CFLAGS += -DXPG6
 ROOTLIBB= $(LIBB:%=$(ROOTLIB)/%)
 $(ROOTLIBB) :=  FILEMODE =      $(LIBFILEMODE)
 
 .KEEP_STATE: