File: [cvs.NetBSD.org] / src / lib / libc / gen / isctype.c (download)
Revision 1.18, Sun Jan 11 02:46:27 2009 UTC (15 years, 3 months ago) by christos
Branch: MAIN
CVS Tags: matt-premerge-20091211, jym-xensuspend-nbase, jym-xensuspend-base, jym-xensuspend Changes since 1.17: +2 -2
lines
merge christos-time_t
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/* $NetBSD: isctype.c,v 1.18 2009/01/11 02:46:27 christos 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 1.18 2009/01/11 02:46:27 christos Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
#include <sys/types.h>
#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_locale())->cache.table + 1)[i])
#undef isalnum
#undef isalpha
#undef iscntrl
#undef isdigit
#undef isgraph
#undef islower
#undef isprint
#undef ispunct
#undef isspace
#undef isupper
#undef isxdigit
#define _ISCTYPE_FUNC(name, bit) \
int \
is##name(int c) \
{ \
return (int)(_CTYPE_TAB(ctype_tab, c) & (bit)); \
}
_ISCTYPE_FUNC(alnum, _U|_L|_N )
_ISCTYPE_FUNC(alpha, _U|_L )
_ISCTYPE_FUNC(cntrl, _C )
_ISCTYPE_FUNC(digit, _N )
_ISCTYPE_FUNC(graph, _P|_U|_L|_N )
_ISCTYPE_FUNC(lower, _L )
_ISCTYPE_FUNC(print, _P|_U|_L|_N|_B)
_ISCTYPE_FUNC(punct, _P )
_ISCTYPE_FUNC(space, _S )
_ISCTYPE_FUNC(upper, _U )
_ISCTYPE_FUNC(xdigit, _N|_X )
#undef isblank
int
isblank(int c)
{
/* XXX: FIXME */
return c == ' ' || c == '\t';
}
#undef toupper
int
toupper(int c)
{
return (int)_CTYPE_TAB(toupper_tab, c);
}
#undef tolower
int
tolower(int c)
{
return (int)_CTYPE_TAB(tolower_tab, c);
}
#undef _toupper
int
_toupper(int c)
{
return (c - 'a' + 'A');
}
#undef _tolower
int
_tolower(int c)
{
return (c - 'A' + 'a');
}