*** Mmap/Mmap.xs~	Fri Jun 21 11:41:11 1996
--- Mmap/Mmap.xs	Sat Sep 16 18:08:01 2000
***************
*** 131,137 ****
      PROTOTYPE: $$$$*;$
      CODE:
  
! 	ST(0) = &sv_undef;
  	fd = fileno(fh);
  	if (fd < 0)
  	    return;
--- 131,137 ----
      PROTOTYPE: $$$$*;$
      CODE:
  
! 	ST(0) = &PL_sv_undef;
  	fd = fileno(fh);
  	if (fd < 0)
  	    return;
***************
*** 155,168 ****
  	SvCUR_set(var, len);
  	SvLEN_set(var, 0);
  	SvPOK_only(var);
! 	ST(0) = &sv_yes;
  
  void
  munmap(var)
  	SV *	var
      PROTOTYPE: $
      CODE:
! 	ST(0) = &sv_undef;
  	if (munmap((MMAP_RETTYPE) SvPVX(var), SvCUR(var)) == -1)
  	    return;
  	SvREADONLY_off(var);
--- 155,168 ----
  	SvCUR_set(var, len);
  	SvLEN_set(var, 0);
  	SvPOK_only(var);
! 	ST(0) = &PL_sv_yes;
  
  void
  munmap(var)
  	SV *	var
      PROTOTYPE: $
      CODE:
! 	ST(0) = &PL_sv_undef;
  	if (munmap((MMAP_RETTYPE) SvPVX(var), SvCUR(var)) == -1)
  	    return;
  	SvREADONLY_off(var);
***************
*** 170,173 ****
  	SvCUR_set(var, 0);
  	SvLEN_set(var, 0);
  	SvOK_off(var);
! 	ST(0) = &sv_yes;
--- 170,173 ----
  	SvCUR_set(var, 0);
  	SvLEN_set(var, 0);
  	SvOK_off(var);
! 	ST(0) = &PL_sv_yes;