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-rw-r--r--libio/ioftell.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/libio/ioftell.c b/libio/ioftell.c
index 3de1ee9..1f25b66 100644
--- a/libio/ioftell.c
+++ b/libio/ioftell.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+/* 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
@@ -31,13 +31,19 @@ long int
_IO_ftell (fp)
_IO_FILE *fp;
{
- _IO_pos_t pos;
+ _IO_off_t pos;
CHECK_FILE (fp, -1L);
_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;
+ {
+ if (fp->_mode < 0)
+ pos -= fp->_IO_save_end - fp->_IO_save_base;
+ else
+ /* XXX For now. */
+ abort ();
+ }
_IO_funlockfile (fp);
_IO_cleanup_region_end (0);
if (pos == _IO_pos_BAD)
@@ -48,7 +54,7 @@ _IO_ftell (fp)
#endif
return -1L;
}
- return _IO_pos_as_off (pos);
+ return pos;
}
#ifdef weak_alias