Reduce lint

*** 42,62 ****
  CLOBBERFILES =  $(OBJS) $(ROOTPROG)
  
  UTSBASE =       $(SRC)/uts
  
  CFLAGS +=       $(CCVERBOSE)
! CPPFLAGS +=     -D_REENTRANT -I$(UTSBASE)/common/brand/lx
  LDLIBS +=       -lzonecfg -lipadm -lsocket -linetutil -lnsl -lcmdutils -ldhcpagent
  
  .KEEP_STATE:
  
  install: all $(ROOTPROG)
  
  clean:
          $(RM) $(PROG) $(OBJS)
  
! lint: lint_PROG lint_SRCS
  
  $(PROG): $(OBJS)
          $(LINK.c) -o $@ $(OBJS) $(LDLIBS)
          $(POST_PROCESS)
  
--- 42,63 ----
  CLOBBERFILES =  $(OBJS) $(ROOTPROG)
  
  UTSBASE =       $(SRC)/uts
  
  CFLAGS +=       $(CCVERBOSE)
! CPPFLAGS +=     -D_FILE_OFFSET_BITS=64 -D_REENTRANT -I$(UTSBASE)/common/brand/lx
  LDLIBS +=       -lzonecfg -lipadm -lsocket -linetutil -lnsl -lcmdutils -ldhcpagent
+ LINTFLAGS +=    -xerroff=E_NAME_DEF_NOT_USED2
  
  .KEEP_STATE:
  
  install: all $(ROOTPROG)
  
  clean:
          $(RM) $(PROG) $(OBJS)
  
! lint: lint_SRCS
  
  $(PROG): $(OBJS)
          $(LINK.c) -o $@ $(OBJS) $(LDLIBS)
          $(POST_PROCESS)