1 /* Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@gnu.org>, 1996.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
25 #include <wcsmbsload.h>
34 struct __gconv_step_data data;
35 unsigned char inbuf[1];
36 const unsigned char *inptr = inbuf;
40 /* If the parameter does not fit into one byte or it is the EOF value
41 we can give the answer now. */
42 if (c < SCHAR_MIN || c > UCHAR_MAX || c == EOF)
45 /* Tell where we want the result. */
46 data.__outbuf = (unsigned char *) &result;
47 data.__outbufend = data.__outbuf + sizeof (wchar_t);
48 data.__invocation_counter = 0;
49 data.__internal_use = 1;
50 data.__flags = __GCONV_IS_LAST;
51 data.__statep = &data.__state;
52 memset (&data.__trans, '\0', sizeof (struct __gconv_trans_data));
54 /* Make sure we start in the initial state. */
55 memset (&data.__state, '\0', sizeof (mbstate_t));
57 /* Make sure we use the correct function. */
58 update_conversion_ptrs ();
60 /* Create the input string. */
63 status = DL_CALL_FCT (__wcsmbs_gconv_fcts.towc->__fct,
64 (__wcsmbs_gconv_fcts.towc, &data, &inptr, inptr + 1,
65 data.__outbuf, &dummy, 0, 1));
66 /* The conversion failed. */
67 if (status != __GCONV_OK && status != __GCONV_FULL_OUTPUT
68 && status != __GCONV_EMPTY_INPUT)
73 weak_alias (__btowc, btowc)