diff options
| author | Roland McGrath <roland@gnu.org> | 1994-12-09 19:57:50 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1994-12-09 19:57:50 +0000 |
| commit | 3829c914a72bee16d1f2e3bfc7d4fd56ca081597 (patch) | |
| tree | 70237e6e4101dc5d39d01b8940e5df8c6c3d9057 | |
| parent | df7927cdfca64e727bc6d6adfad49a4576baf628 (diff) | |
(fioctl): Pass a mach_msg_type_number_t* to __io_readable.
| -rw-r--r-- | hurd/hurdioctl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hurd/hurdioctl.c b/hurd/hurdioctl.c index d39d27cb56..7a666c1fbc 100644 --- a/hurd/hurdioctl.c +++ b/hurd/hurdioctl.c @@ -56,7 +56,12 @@ fioctl (int fd, break; case FIONREAD: - err = HURD_DPORT_USE (fd, __io_readable (port, arg)); + { + mach_msg_type_number_t navail; + err = HURD_DPORT_USE (fd, __io_readable (port, &navail)); + if (!err) + *arg = (int) navail; + } break; case FIONBIO: |