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-rw-r--r--REORG.TODO/libio/iofgetpos.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/REORG.TODO/libio/iofgetpos.c b/REORG.TODO/libio/iofgetpos.c
new file mode 100644
index 0000000000..c1330dee29
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+++ b/REORG.TODO/libio/iofgetpos.c
@@ -0,0 +1,94 @@
+/* Copyright (C) 1993-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>.
+
+ As a special exception, if you link the code in this file with
+ files compiled with a GNU compiler to produce an executable,
+ that does not cause the resulting executable to be covered by
+ the GNU Lesser General Public License. This exception does not
+ however invalidate any other reasons why the executable file
+ might be covered by the GNU Lesser General Public License.
+ This exception applies to code released by its copyright holders
+ in files containing the exception. */
+
+/* We need to avoid the header declarations of these, because
+ the types don't match _IO_fgetpos and then the compiler will
+ complain about the mismatch when we do the alias below. */
+#define _IO_new_fgetpos64 __renamed__IO_new_fgetpos64
+#define _IO_fgetpos64 __renamed__IO_fgetpos64
+
+#include "libioP.h"
+
+#undef _IO_new_fgetpos64
+#undef _IO_fgetpos64
+
+#include <errno.h>
+#include <stdlib.h>
+#include <shlib-compat.h>
+
+int
+_IO_new_fgetpos (_IO_FILE *fp, _IO_fpos_t *posp)
+{
+ _IO_off64_t pos;
+ int result = 0;
+ CHECK_FILE (fp, EOF);
+ _IO_acquire_lock (fp);
+ pos = _IO_seekoff_unlocked (fp, 0, _IO_seek_cur, 0);
+ if (_IO_in_backup (fp) && pos != _IO_pos_BAD)
+ {
+ if (fp->_mode <= 0)
+ pos -= fp->_IO_save_end - fp->_IO_save_base;
+ }
+ 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
+ result = EOF;
+ }
+ else if ((_IO_off64_t) (__typeof (posp->__pos)) pos != pos)
+ {
+#ifdef EOVERFLOW
+ __set_errno (EOVERFLOW);
+#endif
+ result = EOF;
+ }
+ else
+ {
+ posp->__pos = pos;
+ if (fp->_mode > 0
+ && (*fp->_codecvt->__codecvt_do_encoding) (fp->_codecvt) < 0)
+ /* This is a stateful encoding, safe the state. */
+ posp->__state = fp->_wide_data->_IO_state;
+ }
+
+ _IO_release_lock (fp);
+ return result;
+}
+
+strong_alias (_IO_new_fgetpos, __new_fgetpos)
+versioned_symbol (libc, _IO_new_fgetpos, _IO_fgetpos, GLIBC_2_2);
+versioned_symbol (libc, __new_fgetpos, fgetpos, GLIBC_2_2);
+
+#ifdef __OFF_T_MATCHES_OFF64_T
+strong_alias (_IO_new_fgetpos, _IO_new_fgetpos64)
+strong_alias (_IO_new_fgetpos64, __new_fgetpos64)
+versioned_symbol (libc, _IO_new_fgetpos64, _IO_fgetpos64, GLIBC_2_2);
+versioned_symbol (libc, __new_fgetpos64, fgetpos64, GLIBC_2_2);
+#endif