update HISTORY and SEE ALSO for all of string(3), together with various

smaller improvements; jmc@ and nicm@ both ask me to get this in because
further tweaking will be easier in-tree

1 files changed, 14 insertions, 6 deletions

diff --git a/src/lib/libc/string/wmemcpy.3 b/src/lib/libc/string/wmemcpy.3
index 9147bb7964..1102640ad4 100644
--- a/src/lib/libc/string/wmemcpy.3
+++ b/src/lib/libc/string/wmemcpy.3
@@ -1,3 +1,5 @@
+.\"     $OpenBSD: wmemcpy.3,v 1.3 2011/07/25 00:38:53 schwarze Exp $
+.\"
 .\" Copyright (c) 1990, 1991 The Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -29,9 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     $OpenBSD: wmemcpy.3,v 1.2 2011/07/09 16:46:58 nicm Exp $
-.\"
-.Dd $Mdocdate: July 9 2011 $
+.Dd $Mdocdate: July 25 2011 $
 .Dt WMEMCPY 3
 .Os
 .Sh NAME
@@ -56,6 +56,7 @@ The
 function returns the original value of
 .Fa dst .
 .Sh SEE ALSO
+.Xr memcpy 3 ,
 .Xr wcscpy 3 ,
 .Xr wcslcpy 3 ,
 .Xr wmemmove 3
@@ -66,12 +67,19 @@ function conforms to
 .St -isoC-99
 and was first introduced in
 .St -isoC-amd1 .
-.Sh BUGS
+.Sh HISTORY
+The
+.Fn wmemcpy
+function was ported from
+.Nx
+and first appeared in
+.Ox 3.8 .
+.Sh CAVEATS
 In this implementation
 .Fn wmemcpy
 is implemented using
 .Xr bcopy 3 ,
 and therefore the buffers may overlap.
 On other systems, copying overlapping buffers may produce surprises.
-A simpler solution is to not use
-.Fn wmemcpy .
+A portable, safe solution is to use
+.Xr wmemmove 3 .