diff options
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/sys_socket.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/kern/sys_socket.c b/sys/kern/sys_socket.c index ecfb4ad..c29ecc6 100644 --- a/sys/kern/sys_socket.c +++ b/sys/kern/sys_socket.c @@ -174,6 +174,14 @@ soo_ioctl(struct file *fp, u_long cmd, void *data, struct ucred *active_cred, *(int *)data = so->so_snd.sb_cc; break; + case FIONSPACE: + if ((so->so_snd.sb_hiwat < so->so_snd.sb_cc) || + (so->so_snd.sb_mbmax < so->so_snd.sb_mbcnt)) + *(int *)data = 0; + else + *(int *)data = sbspace(&so->so_snd); + break; + case FIOSETOWN: error = fsetown(*(int *)data, &so->so_sigio); break; |
