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85 lines
3.2 KiB
C
85 lines
3.2 KiB
C
/* Copyright (C) 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#ifndef _WCSTRING_H
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#define _WCSTRING_H 1
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#include <features.h>
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__BEGIN_DECLS
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/* Get size_t, wchar_t, uwchar_t and NULL from <stddef.h>. */
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#define __need_size_t
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#define __need_wchar_t
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/* #define __need_uwchar_t */
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#define __need_NULL
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#include <stddef.h>
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/* FIXME: Should go with this or another name in stddef.h. */
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typedef unsigned int uwchar_t;
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/* Copy SRC to DEST. */
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extern wchar_t *wcscpy __P ((wchar_t *__dest, __const wchar_t *__src));
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/* Copy no more than N wide-characters of SRC to DEST. */
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extern wchar_t *wcsncpy __P ((wchar_t *__dest, __const wchar_t *__src,
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size_t __n));
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/* Append SRC onto DEST. */
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extern wchar_t *wcscat __P ((wchar_t *__dest, __const wchar_t *__src));
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/* Append no more than N wide-characters of SRC onto DEST. */
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extern wchar_t *wcsncat __P ((wchar_t *__dest, __const wchar_t *__src,
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size_t __n));
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/* Compare S1 and S2. */
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extern int wcscmp __P ((__const wchar_t *__s1, __const wchar_t *__s2));
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/* Compare N wide-characters of S1 and S2. */
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extern int wcsncmp __P ((__const wchar_t *__s1, __const wchar_t *__s2,
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size_t __n));
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/* Duplicate S, returning an identical malloc'd string. */
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extern wchar_t *wcsdup __P ((__const wchar_t *__s));
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/* Find the first occurence of WC in WCS. */
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extern wchar_t *wcschr __P ((__const wchar_t *__wcs, wchar_t __wc));
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/* Find the last occurence of WC in WCS. */
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extern wchar_t *wcsrchr __P ((__const wchar_t *__wcs, wchar_t __wc));
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/* Return the length of the initial segmet of WCS which
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consists entirely of wide-characters not in REJECT. */
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extern size_t wcscspn __P ((__const wchar_t *__wcs,
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__const wchar_t *__reject));
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/* Return the length of the initial segmet of WCS which
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consists entirely of wide-characters in ACCEPT. */
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extern size_t wcsspn __P ((__const wchar_t *__wcs, __const wchar_t *__accept));
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/* Find the first occurence in WCS of any character in ACCEPT. */
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extern wchar_t *wcspbrk __P ((__const wchar_t *__wcs,
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__const wchar_t *__accept));
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/* Find the first occurence of NEEDLE in HAYSTACK. */
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extern wchar_t *wcswcs __P ((__const wchar_t *__haystack,
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__const wchar_t *__needle));
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/* Divide WCS into tokens separated by characters in DELIM. */
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extern wchar_t *wcstok __P ((wchar_t *__s, __const wchar_t *__delim));
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/* Return the number of wide-characters in S. */
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extern size_t wcslen __P ((__const wchar_t *__s));
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__END_DECLS
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#endif /* wcstring.h */
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