10080 smatch Makefile changes for usr/src/cmd

@@ -20,10 +20,11 @@
 
 
 #
 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
+# Copyright (c) 2018, Joyent, Inc.
 #
 
 PROG=   snoop
 OBJS=   nfs4_xdr.o snoop.o snoop_aarp.o snoop_adsp.o snoop_aecho.o \
         snoop_apple.o snoop_arp.o snoop_atp.o snoop_bparam.o \

@@ -58,10 +59,13 @@
 CERRWARN += -_gcc=-Wno-parentheses
 CERRWARN += -_gcc=-Wno-unused-variable
 CERRWARN += -_gcc=-Wno-unused-label
 CERRWARN += -_gcc=-Wno-unused-function
 
+# we really should have smatch running on this code but...
+SMATCH=off
+
 .KEEP_STATE:
 
 .PARALLEL: $(OBJS)
 
 all:    $(PROG)