--- /dev/null
+++ Libc/Libc-763.13/string/FreeBSD/memcpy.3.patch
@@ -0,0 +1,74 @@
+--- memcpy.3.bsdnew	2009-11-18 18:24:32.000000000 -0800
++++ memcpy.3	2009-11-18 18:24:32.000000000 -0800
+@@ -37,29 +37,45 @@
+ .Os
+ .Sh NAME
+ .Nm memcpy
+-.Nd copy byte string
++.Nd copy memory area
+ .Sh LIBRARY
+ .Lb libc
+ .Sh SYNOPSIS
+ .In string.h
+ .Ft void *
+-.Fn memcpy "void *dst" "const void *src" "size_t len"
++.Fo memcpy
++.Fa "void *restrict s1"
++.Fa "const void *restrict s2"
++.Fa "size_t n"
++.Fc
+ .Sh DESCRIPTION
+ The
+ .Fn memcpy
+ function
+ copies
+-.Fa len
+-bytes from string
+-.Fa src
+-to string
+-.Fa dst .
++.Fa n
++bytes from memory area
++.Fa s2
++to memory area
++.Fa s1 .
++If 
++.Fa s1
++and 
++.Fa s2
++overlap, behavior is undefined.
++Applications in which
++.Fa s1
++and 
++.Fa s2 
++might overlap should use
++.Xr memmove 3
++instead.
+ .Sh RETURN VALUES
+ The
+ .Fn memcpy
+ function
+ returns the original value of
+-.Fa dst .
++.Fa s1 .
+ .Sh SEE ALSO
+ .Xr bcopy 3 ,
+ .Xr memccpy 3 ,
+@@ -72,17 +88,3 @@ The
+ function
+ conforms to
+ .St -isoC .
+-.Sh BUGS
+-In this implementation
+-.Fn memcpy
+-is implemented using
+-.Xr bcopy 3 ,
+-and therefore the strings may overlap.
+-On other systems, copying overlapping strings may produce surprises.
+-Programs intended to be portable should use
+-.Xr memmove 3
+-when
+-.Fa src
+-and
+-.Fa dst
+-may overlap.