10079 smatch Makefile changes for usr/src/lib

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  LIBRARY= libkdb.a
  VERS= .1
  
  # kdb
*** 85,94 ****
--- 86,97 ----
  CERRWARN +=     -_gcc=-Wno-unused-function
  CERRWARN +=     -_gcc=-Wno-type-limits
  CERRWARN +=     -_gcc=-Wno-uninitialized
  CERRWARN +=     -_gcc=-Wno-parentheses
  
+ SMOFF += indenting,all_func_returns,deref_check,signed
+ 
  DYNFLAGS +=     $(KRUNPATH) $(KMECHLIB)
  LDLIBS +=       -lc -lnsl
  
  .KEEP_STATE: