10079 smatch Makefile changes for usr/src/lib

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  SRCS            =       tcvn%UCS-2.c \
              tcvn%UTF-8.c \
              tcvn%viscii.c \
              UCS-2%tcvn.c  \
*** 36,45 ****
--- 37,49 ----
  COMMON = ../common/
  
  LINK_TARGETS  = UCS-2BE%tcvn.so tcvn%UCS-2BE.so
  LINK_TARGETS += UCS-2BE%viscii.so viscii%UCS-2BE.so
  
+ # needs work
+ SMOFF += all_func_returns,deref_check
+ 
  dummy: all
  
  tcvn%UCS-2LE.o: $(COMMON)tcvn%UCS-2.c
          $(CC) $(CFLAGS) -DUCS_2LE -c -o $@ $^