diff options
Diffstat (limited to 'libio/ftello64.c')
| -rw-r--r-- | libio/ftello64.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/libio/ftello64.c b/libio/ftello64.c index 6214549..7cb7562 100644 --- a/libio/ftello64.c +++ b/libio/ftello64.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 @@ -33,13 +33,18 @@ ftello64 (fp) _IO_FILE *fp; { #ifdef _G_LSEEK64 - _IO_pos_t pos; + _IO_off64_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 + abort (); + } _IO_funlockfile (fp); _IO_cleanup_region_end (0); if (pos == _IO_pos_BAD) @@ -50,7 +55,7 @@ ftello64 (fp) #endif return -1L; } - return _IO_pos_as_off (pos); + return pos; #else __set_errno (ENOSYS); return -1; |