openldap/include/ac/ctype.h

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/* Generic ctype.h */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
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* Copyright 1998-2006 The OpenLDAP Foundation.
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* All rights reserved.
*
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* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
*
* A copy of this license is available in file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
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*/
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#ifndef _AC_CTYPE_H
#define _AC_CTYPE_H
#include <ctype.h>
#undef TOUPPER
#undef TOLOWER
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#ifdef C_UPPER_LOWER
# define TOUPPER(c) (islower(c) ? toupper(c) : (c))
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# define TOLOWER(c) (isupper(c) ? tolower(c) : (c))
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#else
# define TOUPPER(c) toupper(c)
# define TOLOWER(c) tolower(c)
#endif
#endif /* _AC_CTYPE_H */