10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,30 ----
  #
  
  #
  # Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  SHELL=/usr/bin/ksh93
  
  PROG= ksh
  
*** 60,69 ****
--- 61,73 ----
  
  # Workaround for CR#6628728 ("|memcntl()| prototype not available for C99/XPG6")
  pmain.o := CERRWARN += -_gcc=-Wno-implicit-function-declaration
  pmain.o := CERRWARN += -erroff=E_NO_IMPLICIT_DECL_ALLOWED
  
+ # not linted
+ SMATCH=off
+ 
  .KEEP_STATE:
  
  %.o:    $(LIBSHELLSRC)/%.c
          $(COMPILE.c) -c -o $@ $<
          $(POST_PROCESS_O)