10080 smatch Makefile changes for usr/src/cmd

*** 9,26 ****
--- 9,30 ----
  # http://www.illumos.org/license/CDDL.
  #
  
  #
  # Copyright 2018 Toomas Soome <tsoome@me.com>
+ # Copyright (c) 2019, Joyent, Inc.
  #
  
  PROG=   etdump
  OBJS=   etdump.o output_shell.o output_text.o cd9660_conversion.o
  SRCS=   $(OBJS:%.o=%.c)
  
  include ../Makefile.cmd
  
+ # comes from FreeBSD upstream
+ SMOFF += all_func_returns
+ 
  .KEEP_STATE:
  
  all: $(PROG)
  
  install: all $(ROOTPROG)