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-rw-r--r--libio/oldiofgetpos.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/libio/oldiofgetpos.c b/libio/oldiofgetpos.c
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+++ b/libio/oldiofgetpos.c
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+/* Copyright (C) 1993, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
+ This file is part of the GNU IO Library.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This library is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this library; see the file COPYING. If not, write to
+ the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
+ MA 02111-1307, USA.
+
+ As a special exception, if you link this library with files
+ compiled with a GNU compiler to produce an executable, this does
+ not cause the resulting executable to be covered by the GNU General
+ Public License. This exception does not however invalidate any
+ other reasons why the executable file might be covered by the GNU
+ General Public License. */
+
+#include "libioP.h"
+#include <errno.h>
+
+int
+_IO_old_fgetpos (fp, posp)
+ _IO_FILE *fp;
+ _IO_fpos_t *posp;
+{
+ _IO_off_t pos;
+ CHECK_FILE (fp, EOF);
+ _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
+ _IO_flockfile (fp);
+ pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0);
+ if (_IO_in_backup (fp))
+ pos -= fp->_IO_save_end - fp->_IO_save_base;
+ _IO_funlockfile (fp);
+ _IO_cleanup_region_end (0);
+ if (pos == _IO_pos_BAD)
+ {
+ /* ANSI explicitly requires setting errno to a positive value on
+ failure. */
+#ifdef EIO
+ if (errno == 0)
+ __set_errno (EIO);
+#endif
+ return EOF;
+ }
+ posp->__pos = pos;
+ return 0;
+}
+
+#ifdef weak_alias
+symbol_version (_IO_old_fgetpos, _IO_fgetpos, GLIBC_2.0);
+strong_alias (_IO_old_fgetpos, __old_fgetpos)
+symbol_version (__old_fgetpos, fgetpos, GLIBC_2.0);
+#endif