diff options
Diffstat (limited to 'share/man/man9/uio.9')
| -rw-r--r-- | share/man/man9/uio.9 | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/share/man/man9/uio.9 b/share/man/man9/uio.9 index 0126754..b567067 100644 --- a/share/man/man9/uio.9 +++ b/share/man/man9/uio.9 @@ -111,6 +111,15 @@ for the associated thread; used if indicates that the transfer is to be made from/to a process's address space. .El +.Sh RETURN VALUES +.Fn uiomove +can return +.Er EFAULT +from the invoked +.Xr copyin 9 +or +.Xr copyout 9 +in case the transfer was to/from a process's address space. .Sh EXAMPLES The idea is that the driver maintains a private buffer for its data, and processes the request in chunks of maximal the size of this @@ -151,15 +160,6 @@ fooread(dev_t dev, struct uio *uio, int flag) return (rv); } .Ed -.Sh RETURN VALUES -.Fn uiomove -can return -.Er EFAULT -from the invoked -.Xr copyin 9 -or -.Xr copyout 9 -in case the transfer was to/from a process's address space. .Sh SEE ALSO .Xr read 2 , .Xr readv 2 , |
