10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  #
  # Definitions for targets shared by some subdirs, which have
  # dependencies in rcap/common, the path to which must be the value of
  # COMMON_DIR.
*** 33,42 ****
--- 34,45 ----
  
  CERRWARN += -_gcc=-Wno-unused-function
  CERRWARN += -_gcc=-Wno-uninitialized
  CERRWARN += -_gcc=-Wno-parentheses
  
+ SMOFF += strcpy_overflow
+ 
  %.o: $(COMMON_DIR)/%.c
          $(COMPILE.c) $<
  %.po: $(COMMON_DIR)/%.c
          $(COMPILE.cpp) $< > $<.i
          $(BUILD.po)