4437 sys/socket.h cmsg headers and macros not visible with __EXTENSIONS__

*** 47,58 ****
  include ../../Makefile.cmd-inet
  
  $(ROOTUSRSBIN)/$(PROG)          :=      FILEMODE= 0755
  $(ROOTLIBIPQOSCONFTYPES)        :=      FILEMODE= 0444
  
- #pull in prototype for strtok_r
- CPPFLAGS +=     -D__EXTENSIONS__
  CERRWARN +=     -_gcc=-Wno-switch
  CERRWARN +=     -_gcc=-Wno-parentheses
  CERRWARN +=     -_gcc=-Wno-uninitialized
  
  LDLIBS +=       -lsocket -lnsl -lnvpair -lipp
--- 47,56 ----