10063 basic support for smatch
10153 checkpaths shouldn't check packaging exceptions

*** 21,30 ****
--- 21,32 ----
  
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
+ #
  
  CPPFLAGS.sm=    $(CPPFLAGS.master) -DSOLARIS=2$(RELEASE_MINOR)00 \
                  -D_FILE_OFFSET_BITS=64
  CERRWARN +=     -_gcc=-Wno-clobbered
  CERRWARN +=     -_gcc=-Wno-parentheses
*** 34,43 ****
--- 36,48 ----
  CERRWARN +=     -_gcc=-Wno-unused-variable
  CERRWARN +=     -_gcc=-Wno-unused-but-set-parameter
  CERRWARN +=     -_gcc=-Wno-unused-but-set-variable
  DBMDEF=         -DNDBM -DNEWDB -DNIS -DUSERDB -DMAP_REGEX -DLDAPMAP
  
+ # smatch can't handle main()
+ SMATCH =        off
+ 
  ROOTLIBSMTPSM = $(ROOTLIB)/smtp/sendmail
  
  $(ROOTLIBSMTPSM):
          $(INS.dir)