minix/lib/nbsd_libc/gen/isctype.c
Gianluca Guida b6cbf7203b Import unmodified NetBSD libc in trunk
This patch imports the unmodified current version of NetBSD libc.
The NetBSD includes are in /nbsd_include, while the libc code itself is 
split between lib/nbsd_libc and common/lib/libc.
2011-02-14 19:36:03 +00:00

100 lines
2.8 KiB
C

/* $NetBSD: isctype.c,v 1.21 2010/12/14 02:28:57 joerg Exp $ */
/*-
* Copyright (c)2008 Citrus Project,
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: isctype.c,v 1.21 2010/12/14 02:28:57 joerg Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
#include <sys/types.h>
#include <sys/ctype_bits.h>
#define _CTYPE_NOINLINE
#include <ctype.h>
#include <langinfo.h>
#define __SETLOCALE_SOURCE__
#include <locale.h>
#include <stdio.h>
#if EOF != -1
#error "EOF != -1"
#endif
#include "setlocale_local.h"
#define _CTYPE_TAB(table, i) ((_current_cache()->table + 1)[i])
#define _ISCTYPE_FUNC(name, bit) \
int \
is##name(int c) \
{ \
return (int)(_CTYPE_TAB(ctype_tab, c) & (bit)); \
}
_ISCTYPE_FUNC(alnum, _CTYPE_U|_CTYPE_L|_CTYPE_N )
_ISCTYPE_FUNC(alpha, _CTYPE_U|_CTYPE_L )
_ISCTYPE_FUNC(cntrl, _CTYPE_C )
_ISCTYPE_FUNC(digit, _CTYPE_N )
_ISCTYPE_FUNC(graph, _CTYPE_P|_CTYPE_U|_CTYPE_L|_CTYPE_N )
_ISCTYPE_FUNC(lower, _CTYPE_L )
_ISCTYPE_FUNC(print, _CTYPE_P|_CTYPE_U|_CTYPE_L|_CTYPE_N|_CTYPE_B)
_ISCTYPE_FUNC(punct, _CTYPE_P )
_ISCTYPE_FUNC(space, _CTYPE_S )
_ISCTYPE_FUNC(upper, _CTYPE_U )
_ISCTYPE_FUNC(xdigit, _CTYPE_N|_CTYPE_X )
int
isblank(int c)
{
/* XXX: FIXME */
return c == ' ' || c == '\t';
}
int
toupper(int c)
{
return (int)_CTYPE_TAB(toupper_tab, c);
}
int
tolower(int c)
{
return (int)_CTYPE_TAB(tolower_tab, c);
}
int
_toupper(int c)
{
return (c - 'a' + 'A');
}
int
_tolower(int c)
{
return (c - 'A' + 'a');
}