10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,31 ----
  #
  #
  # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
+ #
  # Message catalog requires no special processing because messages
  # only occur in ./nl.c, not in ../expr/compile.c.
  
  PROG= nl
  XPG4PROG= nl
*** 38,47 ****
--- 40,53 ----
  
  LDLIBS += -lgen
  CFLAGS += $(CCVERBOSE)
  CERRWARN += -_gcc=-Wno-uninitialized
  CERRWARN += -_gcc=-Wno-unused-variable
+ 
+ # not linted
+ SMATCH=off
+ 
  $(XPG4):= CPPFLAGS += -DXPG4
  
  MAPFILE.INT =   ../expr/mapfile-intf
  LDFLAGS +=      $(MAPFILE.INT:%=-M%)