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Diffstat (limited to 'libio/iofopncook.c')
-rw-r--r--libio/iofopncook.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/libio/iofopncook.c b/libio/iofopncook.c
index 321eb67b8d..eba3d435dc 100644
--- a/libio/iofopncook.c
+++ b/libio/iofopncook.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993,95,97,99,2000,2002,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1993,95,97,99,2000,2002,2004, 2005
+ 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
@@ -94,6 +95,20 @@ _IO_cookie_close (fp)
}
+static _IO_off64_t
+_IO_cookie_seekoff (fp, offset, dir, mode)
+ _IO_FILE *fp;
+ _IO_off64_t offset;
+ int dir;
+ int mode;
+{
+ /* We must force the fileops code to always use seek to determine
+ the position. */
+ fp->_offset = _IO_pos_BAD;
+ return INTUSE(_IO_file_seekoff) (fp, offset, dir, mode);
+}
+
+
static const struct _IO_jump_t _IO_cookie_jumps = {
JUMP_INIT_DUMMY,
JUMP_INIT(finish, INTUSE(_IO_file_finish)),
@@ -103,7 +118,7 @@ static const struct _IO_jump_t _IO_cookie_jumps = {
JUMP_INIT(pbackfail, INTUSE(_IO_default_pbackfail)),
JUMP_INIT(xsputn, INTUSE(_IO_file_xsputn)),
JUMP_INIT(xsgetn, INTUSE(_IO_default_xsgetn)),
- JUMP_INIT(seekoff, INTUSE(_IO_file_seekoff)),
+ JUMP_INIT(seekoff, _IO_cookie_seekoff),
JUMP_INIT(seekpos, _IO_default_seekpos),
JUMP_INIT(setbuf, INTUSE(_IO_file_setbuf)),
JUMP_INIT(sync, INTUSE(_IO_file_sync)),
@@ -223,7 +238,7 @@ static const struct _IO_jump_t _IO_old_cookie_jumps = {
JUMP_INIT(pbackfail, INTUSE(_IO_default_pbackfail)),
JUMP_INIT(xsputn, INTUSE(_IO_file_xsputn)),
JUMP_INIT(xsgetn, INTUSE(_IO_default_xsgetn)),
- JUMP_INIT(seekoff, INTUSE(_IO_file_seekoff)),
+ JUMP_INIT(seekoff, _IO_cookie_seekoff),
JUMP_INIT(seekpos, _IO_default_seekpos),
JUMP_INIT(setbuf, INTUSE(_IO_file_setbuf)),
JUMP_INIT(sync, INTUSE(_IO_file_sync)),