2  * Copyright (c) 1996,1997
 
     3  * Silicon Graphics Computer Systems, Inc.
 
     8  * This material is provided "as is", with absolutely no warranty expressed
 
     9  * or implied. Any use is at your own risk.
 
    11  * Permission to use or copy this software for any purpose is hereby granted
 
    12  * without fee, provided the above notices are retained on all copies.
 
    13  * Permission to modify the code and to distribute modified code is granted,
 
    14  * provided the above notices are retained, and a notice that the code was
 
    15  * modified is included with the above copyright notice.
 
    19 #ifndef _STLP_HASH_SET
 
    20 #define _STLP_HASH_SET
 
    22 #ifndef _STLP_OUTERMOST_HEADER_ID
 
    23 #  define _STLP_OUTERMOST_HEADER_ID 0x4029
 
    24 #  include <stl/_prolog.h>
 
    27 #ifdef _STLP_PRAGMA_ONCE
 
    31 #if defined (_STLP_NO_EXTENSIONS)
 
    32 /* Comment following if you want to use hash constainers even if you ask for
 
    35 #  error The hash_set and hash_multiset class are STLport extensions.
 
    38 #include <stl/_hash_set.h>
 
    40 #if (_STLP_OUTERMOST_HEADER_ID == 0x4029)
 
    41 #  include <stl/_epilog.h>
 
    42 #  undef _STLP_OUTERMOST_HEADER_ID
 
    45 #endif /* _STLP_HASH_SET */