--- Libc/Libc-763.13/string/FreeBSD/memchr.3.patch
+++ Libc/Libc-594.9.5/string/FreeBSD/memchr.3.patch
@@ -1,12 +1,10 @@
---- memchr.3.bsdnew	2009-11-30 13:52:21.000000000 -0800
-+++ memchr.3	2009-11-30 14:18:10.000000000 -0800
-@@ -43,9 +43,11 @@
+--- _SB/Libc/string/FreeBSD/memchr.3	2003-05-20 15:23:54.000000000 -0700
++++ _SB/Libc/string/FreeBSD/memchr.3.edit	2006-06-28 16:55:53.000000000 -0700
+@@ -47,7 +47,11 @@
  .Sh SYNOPSIS
  .In string.h
  .Ft void *
 -.Fn memchr "const void *b" "int c" "size_t len"
--.Ft void *
--.Fn memrchr "const void *b" "int c" "size_t len"
 +.Fo memchr
 +.Fa "const void *s"
 +.Fa "int c"
@@ -15,52 +13,20 @@
  .Sh DESCRIPTION
  The
  .Fn memchr
-@@ -54,28 +56,16 @@ locates the first occurrence of
+@@ -56,14 +60,14 @@
  .Fa c
  (converted to an unsigned char)
  in string
--.Fa b .
--.Pp
--The
--.Fn memrchr
--function behaves like
--.Fn memchr ,
--except that it locates the last occurrence of
--.Fa c
--in string
 -.Fa b .
 +.Fa s .
  .Sh RETURN VALUES
  The
  .Fn memchr
--and
--.Fn memrchr
--functions
--return a pointer to the byte located,
-+function
-+returns a pointer to the byte located,
+ function
+ returns a pointer to the byte located,
  or NULL if no such byte exists within
 -.Fa len
 +.Fa n
  bytes.
  .Sh SEE ALSO
--.Xr memmem 3 ,
  .Xr strchr 3 ,
- .Xr strcspn 3 ,
- .Xr strpbrk 3 ,
-@@ -91,15 +81,3 @@ The
- function
- conforms to
- .St -isoC .
--.Pp
--The
--.Fn memrchr       
--function is a GNU extension and conforms to no standard.
--.Sh HISTORY
--The
--.Fn memrchr
--function first appeared in GNU libc 2.1.91, this implementation
--first appeared in
--.Fx 6.4 ,
--coming from
--.Ox 4.3 .