1 /*	$NetBSD: ctype.h,v 1.3 2021/08/14 16:14:55 christos Exp $	*/
2 
3 /* Generic ctype.h */
4 /* $OpenLDAP$ */
5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
6  *
7  * Copyright 1998-2021 The OpenLDAP Foundation.
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted only as authorized by the OpenLDAP
12  * Public License.
13  *
14  * A copy of this license is available in file LICENSE in the
15  * top-level directory of the distribution or, alternatively, at
16  * <http://www.OpenLDAP.org/license.html>.
17  */
18 
19 #ifndef _AC_CTYPE_H
20 #define _AC_CTYPE_H
21 
22 #include <ctype.h>
23 
24 #undef TOUPPER
25 #undef TOLOWER
26 
27 #ifdef C_UPPER_LOWER
28 # define TOUPPER(c)	(islower(c) ? toupper(c) : (c))
29 # define TOLOWER(c)	(isupper(c) ? tolower(c) : (c))
30 #else
31 # define TOUPPER(c)	toupper(c)
32 # define TOLOWER(c)	tolower(c)
33 #endif
34 
35 #endif /* _AC_CTYPE_H */
36