diff options
Diffstat (limited to 'libio/ftello.c')
| -rw-r--r-- | libio/ftello.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/libio/ftello.c b/libio/ftello.c index 2d8a8a7..ed4ef8b 100644 --- a/libio/ftello.c +++ b/libio/ftello.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 @@ -32,13 +32,19 @@ off_t ftello (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 Not done yet. */ + abort (); + } _IO_funlockfile (fp); _IO_cleanup_region_end (0); if (pos == _IO_pos_BAD) @@ -49,5 +55,5 @@ ftello (fp) #endif return -1L; } - return _IO_pos_as_off (pos); + return pos; } |