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      1 /*	$NetBSD: ctype.h,v 1.35 2020/03/20 01:08:42 joerg Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1989 The Regents of the University of California.
      5  * All rights reserved.
      6  * (c) UNIX System Laboratories, Inc.
      7  * All or some portions of this file are derived from material licensed
      8  * to the University of California by American Telephone and Telegraph
      9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     10  * the permission of UNIX System Laboratories, Inc.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  *	@(#)ctype.h	5.3 (Berkeley) 4/3/91
     37  */
     38 
     39 #ifndef _CTYPE_H_
     40 #define _CTYPE_H_
     41 
     42 #include <sys/cdefs.h>
     43 #include <sys/featuretest.h>
     44 
     45 __BEGIN_DECLS
     46 int	isalnum(int);
     47 int	isalpha(int);
     48 int	iscntrl(int);
     49 int	isdigit(int);
     50 int	isgraph(int);
     51 int	islower(int);
     52 int	isprint(int);
     53 int	ispunct(int);
     54 int	isspace(int);
     55 int	isupper(int);
     56 int	isxdigit(int);
     57 int	tolower(int);
     58 int	toupper(int);
     59 
     60 #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
     61 #  ifndef __LOCALE_T_DECLARED
     62 typedef struct _locale		*locale_t;
     63 #  define __LOCALE_T_DECLARED
     64 #  endif
     65 
     66 int	isalnum_l(int, locale_t);
     67 int	isalpha_l(int, locale_t);
     68 int	isblank_l(int, locale_t);
     69 int	iscntrl_l(int, locale_t);
     70 int	isdigit_l(int, locale_t);
     71 int	isgraph_l(int, locale_t);
     72 int	islower_l(int, locale_t);
     73 int	isprint_l(int, locale_t);
     74 int	ispunct_l(int, locale_t);
     75 int	isspace_l(int, locale_t);
     76 int	isupper_l(int, locale_t);
     77 int	isxdigit_l(int, locale_t);
     78 int	tolower_l(int, locale_t);
     79 int	toupper_l(int, locale_t);
     80 #endif
     81 
     82 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
     83 int	isascii(int);
     84 int	toascii(int);
     85 int	_tolower(int);
     86 int	_toupper(int);
     87 #endif
     88 
     89 #if (!defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
     90     !defined(_XOPEN_SOURCE)) || ((_POSIX_C_SOURCE - 0) >= 200112L || \
     91      defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
     92      (__cplusplus - 0) >= 201103L || (_XOPEN_SOURCE - 0) > 600 || \
     93      defined(_NETBSD_SOURCE))
     94 int	isblank(int);
     95 #endif
     96 __END_DECLS
     97 
     98 #if defined(_NETBSD_SOURCE) && !defined(_CTYPE_NOINLINE) && \
     99     !defined(__cplusplus)
    100 #include <sys/ctype_inline.h>
    101 #else
    102 #include <sys/ctype_bits.h>
    103 #endif
    104 
    105 #endif /* !_CTYPE_H_ */
    106