40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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/* Convert unibyte character to wide character.
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Copyright (C) 2008, 2010-2023 Free Software Foundation, Inc.
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Written by Bruno Haible <bruno@clisp.org>, 2008.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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This file 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
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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/* Specification. */
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#include <wchar.h>
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#include <stdio.h>
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#include <stdlib.h>
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wint_t
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btowc (int c)
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{
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if (c != EOF)
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{
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char buf[1];
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wchar_t wc;
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buf[0] = c;
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if (mbtowc (&wc, buf, 1) >= 0)
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return wc;
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}
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return WEOF;
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}
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