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48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* fclose replacement.
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Copyright (C) 2008 Free Software Foundation, Inc.
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This program 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 published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program 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 <http://www.gnu.org/licenses/>. */
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#include <config.h>
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/* Specification. */
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#include <stdio.h>
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#include <errno.h>
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#include <unistd.h>
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/* Override fclose() to call the overridden close(). */
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int
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rpl_fclose (FILE *fp)
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#undef fclose
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{
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int saved_errno = 0;
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if (fflush (fp))
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saved_errno = errno;
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if (close (fileno (fp)) < 0 && saved_errno == 0)
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saved_errno = errno;
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fclose (fp); /* will fail with errno = EBADF */
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if (saved_errno != 0)
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{
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errno = saved_errno;
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return EOF;
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}
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return 0;
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}
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