diff options
Diffstat (limited to 'sys/kern/kern_descrip.c')
| -rw-r--r-- | sys/kern/kern_descrip.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c index 6c9ca9d..13b339b 100644 --- a/sys/kern/kern_descrip.c +++ b/sys/kern/kern_descrip.c @@ -969,6 +969,12 @@ fpathconf(td, uap) if ((error = fget(td, uap->fd, &fp)) != 0) return (error); + + /* If asynchronous I/O is available, it works for all descriptors. */ + if (uap->name == _PC_ASYNC_IO) { + td->td_retval[0] = async_io_version; + goto out; + } switch (fp->f_type) { case DTYPE_PIPE: case DTYPE_SOCKET: @@ -990,6 +996,7 @@ fpathconf(td, uap) error = EOPNOTSUPP; break; } +out: fdrop(fp, td); return (error); } |
