First step towards making uiomove() take a size_t size argument:

- rename uiomove() to uiomovei() and update all its users.
- introduce uiomove(), which is similar to uiomovei() but with a size_t.
- rewrite uiomovei() as an uiomove() wrapper.
ok kettenis@

2 files changed, 17 insertions, 6 deletions

diff --git a/share/man/man9/Makefile b/share/man/man9/Makefile
index 906f4cf57f4..74d7cdd5a2a 100644
--- a/share/man/man9/Makefile
+++ b/share/man/man9/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.229 2015/02/07 23:54:24 dlg Exp $
+#	$OpenBSD: Makefile,v 1.230 2015/02/10 21:56:08 miod Exp $
 #	$NetBSD: Makefile,v 1.4 1996/01/09 03:23:01 thorpej Exp $
 
 #	Makefile for section 9 (kernel function and variable) manual pages.
@@ -392,7 +392,7 @@ MLINKS+=timeout.9 timeout_add.9 timeout.9 timeout_set.9 \
 MLINKS+=tsleep.9 wakeup.9 tsleep.9 wakeup_n.9 tsleep.9 wakeup_one.9 \
 	tsleep.9 msleep.9 
 MLINKS+=tvtohz.9 tstohz.9
-MLINKS+=uiomove.9 uio.9
+MLINKS+=uiomove.9 uio.9 uiomove.9 uiomovei.9
 MLINKS+=usbd_transfer.9 usbd_setup_xfer.9
 MLINKS+=uvm.9 uvm_init.9 uvm.9 uvm_init_limits.9 uvm.9 uvm_setpagesize.9 \
 	uvm.9 uvm_swap_init.9 uvm.9 uvm_map.9 uvm.9 uvm_map_pageable.9 \
diff --git a/share/man/man9/uiomove.9 b/share/man/man9/uiomove.9
index 58514105cad..8c257d6b7d7 100644
--- a/share/man/man9/uiomove.9
+++ b/share/man/man9/uiomove.9
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: uiomove.9,v 1.14 2014/01/21 03:15:46 schwarze Exp $
+.\"	$OpenBSD: uiomove.9,v 1.15 2015/02/10 21:56:08 miod Exp $
 .\"	$NetBSD: uiomove.9,v 1.6 2001/12/26 00:16:30 wiz Exp $
 .\"
 .\" Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -25,7 +25,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 21 2014 $
+.Dd $Mdocdate: February 10 2015 $
 .Dt UIOMOVE 9
 .Os
 .Sh NAME
@@ -34,7 +34,9 @@
 .Sh SYNOPSIS
 .In sys/systm.h
 .Ft int
-.Fn uiomove "void *buf" "int n" "struct uio *uio"
+.Fn uiomove "void *buf" "size_t n" "struct uio *uio"
+.Ft int
+.Fn uiomovei "void *buf" "int n" "struct uio *uio"
 .Sh DESCRIPTION
 The
 .Nm
@@ -130,8 +132,17 @@ to point that much farther into the region described.
 This allows multiple calls to
 .Nm
 to easily be used to fill or drain the region of data.
+.Pp
+The
+.Nm uiomovei
+function is a similar to
+.Nm uiomove ,
+but uses a signed integer as the byte count.
+It is a temporary legacy interface and should not be used in new code.
 .Sh RETURN VALUES
 .Nm
-returns 0 on success or EFAULT if a bad address is encountered.
+and
+.Nm uiomovei
+return 0 on success or EFAULT if a bad address is encountered.
 .Sh SEE ALSO
 .Xr copy 9