diff options
Diffstat (limited to 'libio/ioseekoff.c')
| -rw-r--r-- | libio/ioseekoff.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libio/ioseekoff.c b/libio/ioseekoff.c index 2111bec..eff6d38 100644 --- a/libio/ioseekoff.c +++ b/libio/ioseekoff.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1997, 1998, 1999, 2001 Free Software Foundation, Inc. +/* Copyright (C) 1993,1997,1998,1999,2001,2002 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 @@ -56,7 +56,8 @@ _IO_seekoff (fp, offset, dir, mode) _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); _IO_flockfile (fp); - if (mode != 0 && _IO_have_backup (fp)) + if (mode != 0 && ((_IO_fwide (fp, 0) < 0 && _IO_have_backup (fp)) + || (_IO_fwide (fp, 0) > 0 && _IO_have_wbackup (fp)))) { if (dir == _IO_seek_cur && _IO_in_backup (fp)) { @@ -65,7 +66,10 @@ _IO_seekoff (fp, offset, dir, mode) else abort (); } - _IO_free_backup_area (fp); + if (_IO_fwide (fp, 0) < 0) + INTUSE(_IO_free_backup_area) (fp); + else + INTUSE(_IO_free_wbackup_area) (fp); } retval = _IO_SEEKOFF (fp, offset, dir, mode); @@ -74,3 +78,4 @@ _IO_seekoff (fp, offset, dir, mode) _IO_cleanup_region_end (0); return retval; } +INTDEF(_IO_seekoff) |