xref: /netbsd-src/include/ctype.h (revision af730bf1c881198a395d035b8c468cbaa7916d14)

/*	$NetBSD: ctype.h,v 1.35 2020/03/20 01:08:42 joerg Exp $	*/

/*
 * Copyright (c) 1989 The Regents of the University of California.
 * All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)ctype.h	5.3 (Berkeley) 4/3/91
 */

#ifndef _CTYPE_H_
#define _CTYPE_H_

#include <sys/cdefs.h>
#include <sys/featuretest.h>

__BEGIN_DECLS
int	isalnum(int);
int	isalpha(int);
int	iscntrl(int);
int	isdigit(int);
int	isgraph(int);
int	islower(int);
int	isprint(int);
int	ispunct(int);
int	isspace(int);
int	isupper(int);
int	isxdigit(int);
int	tolower(int);
int	toupper(int);

#if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
#  ifndef __LOCALE_T_DECLARED
typedef struct _locale		*locale_t;
#  define __LOCALE_T_DECLARED
#  endif

int	isalnum_l(int, locale_t);
int	isalpha_l(int, locale_t);
int	isblank_l(int, locale_t);
int	iscntrl_l(int, locale_t);
int	isdigit_l(int, locale_t);
int	isgraph_l(int, locale_t);
int	islower_l(int, locale_t);
int	isprint_l(int, locale_t);
int	ispunct_l(int, locale_t);
int	isspace_l(int, locale_t);
int	isupper_l(int, locale_t);
int	isxdigit_l(int, locale_t);
int	tolower_l(int, locale_t);
int	toupper_l(int, locale_t);
#endif

#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
int	isascii(int);
int	toascii(int);
int	_tolower(int);
int	_toupper(int);
#endif

#if (!defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
    !defined(_XOPEN_SOURCE)) || ((_POSIX_C_SOURCE - 0) >= 200112L || \
     defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
     (__cplusplus - 0) >= 201103L || (_XOPEN_SOURCE - 0) > 600 || \
     defined(_NETBSD_SOURCE))
int	isblank(int);
#endif
__END_DECLS

#if defined(_NETBSD_SOURCE) && !defined(_CTYPE_NOINLINE) && \
    !defined(__cplusplus)
#include <sys/ctype_inline.h>
#else
#include <sys/ctype_bits.h>
#endif

#endif /* !_CTYPE_H_ */