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/* Generic ctype.h */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2022 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* 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>.
*/
#ifndef _AC_CTYPE_H
#define _AC_CTYPE_H
#include <ctype.h>
#undef TOUPPER
#undef TOLOWER
#ifdef C_UPPER_LOWER
# define TOUPPER(c) (islower(c) ? toupper(c) : (c))
# define TOLOWER(c) (isupper(c) ? tolower(c) : (c))
#else
# define TOUPPER(c) toupper(c)
# define TOLOWER(c) tolower(c)
#endif
#endif /* _AC_CTYPE_H */
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