10080 smatch Makefile changes for usr/src/cmd

*** 21,30 ****
--- 21,31 ----
  #
  #
  # Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  include         ../Makefile.cmd
  
  PROG1 =         refer addbib lookbib sortbib
  PROG2 =         roffbib indxbib
*** 48,57 ****
--- 49,61 ----
  CERRWARN += -_gcc=-Wno-implicit-function-declaration
  CERRWARN += -_gcc=-Wno-parentheses
  CERRWARN += -_gcc=-Wno-unused-variable
  CERRWARN += -_gcc=-Wno-uninitialized
  
+ # not linted
+ SMATCH=off
+ 
  CLOBBERFILES += $(PROG3)
  
  addbib.po :=    XGETFLAGS += -a -x addbib.xcl