diff options
Diffstat (limited to 'libio/ioseekoff.c')
| -rw-r--r-- | libio/ioseekoff.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/libio/ioseekoff.c b/libio/ioseekoff.c index eff6d3874d..09c138869e 100644 --- a/libio/ioseekoff.c +++ b/libio/ioseekoff.c @@ -36,14 +36,12 @@ extern int errno; #endif _IO_off64_t -_IO_seekoff (fp, offset, dir, mode) +_IO_seekoff_unlocked (fp, offset, dir, mode) _IO_FILE *fp; _IO_off64_t offset; int dir; int mode; { - _IO_off64_t retval; - if (dir != _IO_seek_cur && dir != _IO_seek_set && dir != _IO_seek_end) { __set_errno (EINVAL); @@ -53,9 +51,6 @@ _IO_seekoff (fp, offset, dir, mode) /* If we have a backup buffer, get rid of it, since the __seekoff callback may not know to do the right thing about it. This may be over-kill, but it'll do for now. TODO */ - _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); - _IO_flockfile (fp); - if (mode != 0 && ((_IO_fwide (fp, 0) < 0 && _IO_have_backup (fp)) || (_IO_fwide (fp, 0) > 0 && _IO_have_wbackup (fp)))) { @@ -72,10 +67,25 @@ _IO_seekoff (fp, offset, dir, mode) INTUSE(_IO_free_wbackup_area) (fp); } - retval = _IO_SEEKOFF (fp, offset, dir, mode); + return _IO_SEEKOFF (fp, offset, dir, mode); +} + + +_IO_off64_t +_IO_seekoff (fp, offset, dir, mode) + _IO_FILE *fp; + _IO_off64_t offset; + int dir; + int mode; +{ + _IO_off64_t retval; + + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); + _IO_flockfile (fp); + + retval = _IO_seekoff_unlocked (fp, offset, dir, mode); _IO_funlockfile (fp); _IO_cleanup_region_end (0); return retval; } -INTDEF(_IO_seekoff) |