1 /* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>
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. */
24 #include <wcsmbsload.h>
31 char buf[sizeof (wchar_t)];
32 struct gconv_step_data data;
34 const char *inptr = inbuf;
38 /* If the parameter does not fit into one byte or it is the EOF value
39 we can give the answer now. */
40 if (c < -128 || c > 127 || c == EOF)
43 /* Tell where we want the result. */
44 data.outbuf = (char *) buf;
45 data.outbufend = data.outbuf + sizeof (wchar_t);
46 data.invocation_counter = 0;
47 data.internal_use = 1;
49 data.statep = &data.__state;
51 /* Make sure we start in the initial state. */
52 memset (&data.__state, '\0', sizeof (mbstate_t));
54 /* Make sure we use the correct function. */
55 update_conversion_ptrs ();
57 /* Create the input string. */
60 status = (*__wcsmbs_gconv_fcts.towc->fct) (__wcsmbs_gconv_fcts.towc, &data,
61 &inptr, inptr + 1, &dummy, 0);
62 /* The conversion failed. */
63 if (status != GCONV_OK && status != GCONV_FULL_OUTPUT
64 && status != GCONV_EMPTY_INPUT)
67 return *(wchar_t *)buf;
69 weak_alias (__btowc, btowc)