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3a12d5258a
Update 2006-01-15 Andreas Jaeger <aj@suse.de> [BZ #2079] * libio/fputwc_u.c (fputwc_unlocked): Fix return value. * libio/getwc_u.c (__getwc_unlocked): Likewise. * libio/wfileops.c (_IO_wdo_write): Likewise. [BZ #2078] * libio/fputwc.c (fputwc): Use proper type for result. * libio/ioungetwc.c (ungetwc): Likewise.
48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/* Copyright (C) 1993, 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2006
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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As a special exception, if you link the code in this file with
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files compiled with a GNU compiler to produce an executable,
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that does not cause the resulting executable to be covered by
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the GNU Lesser General Public License. This exception does not
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however invalidate any other reasons why the executable file
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might be covered by the GNU Lesser General Public License.
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This exception applies to code released by its copyright holders
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in files containing the exception. */
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#include "libioP.h"
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#include <wchar.h>
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wint_t
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ungetwc (c, fp)
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wint_t c;
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_IO_FILE *fp;
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{
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wint_t result;
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CHECK_FILE (fp, WEOF);
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_IO_acquire_lock (fp);
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_IO_fwide (fp, 1);
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if (c == WEOF)
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result = WEOF;
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else
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result = INTUSE(_IO_sputbackwc) (fp, c);
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_IO_release_lock (fp);
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return result;
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}
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