10080 smatch Makefile changes for usr/src/cmd

*** 21,33 ****
  #
  #
  # Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! #ident  "%Z%%M% %I%     %E% SMI"
! #
! # cmd/cfgadm/Makefile
  
  PROG= cfgadm 
  
  include ../Makefile.cmd
  
--- 21,31 ----
  #
  #
  # Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # Copyright (c) 2018, Joyent, Inc.
  
  PROG= cfgadm
  
  include ../Makefile.cmd
  
*** 37,46 ****
--- 35,46 ----
  XGETFLAGS += -a -x cfgadm.xcl
  
  LDLIBS += -lcfgadm
  LINTFLAGS += $(ENVLDFLAGS1) $(ENVLDFLAGS2) $(ENVLDFLAGS3) $(LDLIBS)
  
+ SMOFF += snprintf_overflow
+ 
  .KEEP_STATE:
  
  all: $(PROG)
  
  install: all $(ROOTUSRSBINPROG)