10080 smatch Makefile changes for usr/src/cmd

*** 21,30 ****
--- 21,31 ----
  
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  PROG:sh = basename `cd ..; pwd`
  
  OBJS = $(PROG).o
  
*** 54,75 ****
--- 55,82 ----
  LDLIBS_pwdx             = -lproc
  
  LDLIBS += $(LDLIBS_$(PROG))
  
  CERRWARN_plgrp  += -_gcc=-Wno-parentheses
+ CERRWARN_plgrp  += -_smatch=off
  
+ CERRWARN_pmadvise += -_smatch=off
+ 
  CERRWARN_ppriv  += -_gcc=-Wno-parentheses
  CERRWARN_ppriv  += -_gcc=-Wno-uninitialized
  
  CERRWARN_ptree  += -_gcc=-Wno-parentheses
+ CERRWARN_ptree  += -_smatch=off
  
  CERRWARN_pstack += -_gcc=-Wno-uninitialized
  CERRWARN_pstack += -_gcc=-Wno-clobbered
  
  CERRWARN_pargs  += -_gcc=-Wno-clobbered
  CERRWARN_pargs  += -_gcc=-Wno-type-limits
  
+ CERRWARN_pwait  += -_smatch=off
+ 
  CERRWARN += $(CERRWARN_$(PROG))
  
  # pargs depends on ../../common/elfcap components
  # pmadvise depends on pmap components