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80bcb41041
* wcsmbs/wcsrtombs.c [! EILSEQ] (EILSEQ): Define to EINVAL. * wcsmbs/wcrtomb.c: Likewise.
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/* Copyright (C) 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>
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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 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <wchar.h>
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#ifndef EILSEQ
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#define EILSEQ EINVAL
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#endif
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size_t
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wcrtomb (s, wc, ps)
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char *s;
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wchar_t wc;
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mbstate_t *ps;
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{
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/*************************************************************\
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|* This is no complete implementation. While the multi-byte *|
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|* character handling is not finished this will do. *|
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\*************************************************************/
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char fake[1];
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if (s == NULL)
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{
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s = fake;
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wc = L'\0';
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}
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if (wc == L'\0')
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{
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/* FIXME Write any shift sequence to get to *PS == NULL. */
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*ps = 0;
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*s = '\0';
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return 1;
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}
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/* FIXME For now we don't handle real multi-byte encodings. */
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if ((wc & ~0xff) != 0)
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{
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errno = EILSEQ;
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return (size_t) -1;
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}
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*s = (char) wc;
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return 1;
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}
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