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Update.
* wcsmbs/mbrtowc.c: Create temporary state object if no output is written. * wcsmbs/mbsrtowcs.c: Likewise. * wcsmbs/wcrtomb.c: Likewise. * wcsmbs/wcsrtombs.c: Likewise. * wcsmbs/wcrtomb.c: Compute result correctly for successful call with s == NULL.
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@ -1,5 +1,14 @@
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2000-01-18 Ulrich Drepper <drepper@cygnus.com>
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* wcsmbs/mbrtowc.c: Create temporary state object if no output is
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written.
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* wcsmbs/mbsrtowcs.c: Likewise.
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* wcsmbs/wcrtomb.c: Likewise.
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* wcsmbs/wcsrtombs.c: Likewise.
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* wcsmbs/wcrtomb.c: Compute result correctly for successful call
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with s == NULL.
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* wcsmbs/mbsrtowcs.c: Compute return value correctly after change
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in gconv function.
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@ -34,6 +34,7 @@ static mbstate_t state;
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size_t
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__mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
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{
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mbstate_t temp_state;
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wchar_t buf[1];
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struct __gconv_step_data data;
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int status;
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@ -57,6 +58,8 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
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data.__outbuf = (char *) buf;
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s = "";
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n = 1;
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temp_state = *data.__statep;
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data.__statep = &temp_state;
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}
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/* Make sure we use the correct function. */
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@ -62,10 +62,14 @@ __mbsrtowcs (dst, src, len, ps)
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/* We have to handle DST == NULL special. */
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if (dst == NULL)
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{
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mbstate_t temp_state;
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wchar_t buf[64]; /* Just an arbitrary size. */
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const unsigned char *inbuf = (const unsigned char *) *src;
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const unsigned char *srcend = inbuf + strlen (inbuf) + 1;
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temp_state = *data.__statep;
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data.__statep = &temp_state;
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result = 0;
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data.__outbufend = (char *) buf + sizeof (buf);
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do
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@ -1,6 +1,6 @@
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/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
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/* Copyright (C) 1996, 1997, 1998, 2000 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>, 1996.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
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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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@ -36,6 +36,7 @@ static mbstate_t state;
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size_t
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__wcrtomb (char *s, wchar_t wc, mbstate_t *ps)
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{
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mbstate_t temp_state;
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char buf[MB_CUR_MAX];
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struct __gconv_step_data data;
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int status;
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@ -56,6 +57,8 @@ __wcrtomb (char *s, wchar_t wc, mbstate_t *ps)
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{
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data.__outbuf = buf;
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wc = L'\0';
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temp_state = *data.__statep;
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data.__statep = &temp_state;
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}
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/* Make sure we use the correct function. */
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@ -95,7 +98,7 @@ __wcrtomb (char *s, wchar_t wc, mbstate_t *ps)
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if (status == __GCONV_OK || status == __GCONV_EMPTY_INPUT
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|| status == __GCONV_FULL_OUTPUT)
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result = data.__outbuf - (unsigned char *) s;
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result = data.__outbuf - (unsigned char *) (s ?: buf);
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else
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{
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result = (size_t) -1;
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@ -1,4 +1,4 @@
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/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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/* Copyright (C) 1996, 1997, 1998, 1999, 2000 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.org>, 1996.
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@ -60,11 +60,15 @@ __wcsrtombs (dst, src, len, ps)
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/* We have to handle DST == NULL special. */
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if (dst == NULL)
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{
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mbstate_t temp_state;
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unsigned char buf[256]; /* Just an arbitrary value. */
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const wchar_t *srcend = *src + __wcslen (*src) + 1;
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const wchar_t *inbuf = *src;
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size_t dummy;
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temp_state = *data.__statep;
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data.__statep = &temp_state;
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result = 0;
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data.__outbufend = buf + sizeof (buf);
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