10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,30 ----
  # CDDL HEADER END
  #
  #
  # Copyright (c) 1989 by Sun Microsystems, Inc.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  FSTYPE=         nfs
  TYPEPROG=       rquotad
  ATTMK=          $(TYPEPROG)
  
*** 36,45 ****
--- 37,49 ----
  CPPFLAGS += -D_LARGEFILE64_SOURCE
  CERRWARN += -_gcc=-Wno-implicit-function-declaration
  CERRWARN += -_gcc=-Wno-unused-variable
  LDLIBS += -lnsl
  
+ # unknown type for func
+ SMATCH=off
+ 
  $(TYPEPROG):    $(OBJS)
                  $(LINK.c) -o $@ $(LDLIBS) $(OBJS)
                  $(POST_PROCESS)
  
  lint:           lint_SRCS