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1a35b7fd42
* libio/freopen.c: Include <stdlib.h> for free declaration. * libio/freopen64.c: Likewise.
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/* Copyright (C) 1993,1995,1996,1997,1998,2000,2001 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 "stdio.h"
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#include <stdlib.h>
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#include <fd_to_filename.h>
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FILE *
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freopen64 (filename, mode, fp)
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const char* filename;
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const char* mode;
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FILE *fp;
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{
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#ifdef _G_OPEN64
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FILE *result;
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int fd = -1;
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CHECK_FILE (fp, NULL);
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if (!(fp->_flags & _IO_IS_FILEBUF))
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return NULL;
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_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
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_IO_flockfile (fp);
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if (filename == NULL && _IO_fileno (fp) >= 0)
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{
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fd = dup (_IO_fileno (fp));
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if (fd != -1)
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filename = fd_to_filename (fd);
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}
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result = _IO_freopen64 (filename, mode, fp);
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if (result != NULL)
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/* unbound stream orientation */
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result->_mode = 0;
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if (fd != -1)
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{
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close (fd);
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if (filename != NULL)
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free ((char *) filename);
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}
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_IO_funlockfile (fp);
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_IO_cleanup_region_end (0);
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return result;
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#else
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__set_errno (ENOSYS);
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return NULL;
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#endif
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}
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