--- Libc/Libc-1725.40.4/string/FreeBSD/strchr.3
+++ Libc/Libc-583/string/FreeBSD/strchr.3
@@ -13,7 +13,11 @@
 .\" 2. Redistributions in binary form must reproduce the above copyright
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
-.\" 3. Neither the name of the University nor the names of its contributors
+.\" 3. All advertising materials mentioning features or use of this software
+.\"    must display the following acknowledgement:
+.\"	This product includes software developed by the University of
+.\"	California, Berkeley and its contributors.
+.\" 4. Neither the name of the University nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
 .\"
@@ -29,11 +33,14 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd February 13, 2013
+.\"     @(#)strchr.3	8.2 (Berkeley) 4/19/94
+.\" $FreeBSD: src/lib/libc/string/strchr.3,v 1.11 2003/09/04 20:36:54 simon Exp $
+.\"
+.Dd April 19, 1994
 .Dt STRCHR 3
 .Os
 .Sh NAME
-.Nm strchr , strrchr , strchrnul
+.Nm strchr , strrchr
 .Nd locate character in string
 .Sh LIBRARY
 .Lb libc
@@ -43,8 +50,6 @@
 .Fn strchr "const char *s" "int c"
 .Ft "char *"
 .Fn strrchr "const char *s" "int c"
-.Ft "char *"
-.Fn strchrnul "const char *s" "int c"
 .Sh DESCRIPTION
 The
 .Fn strchr
@@ -68,18 +73,6 @@
 .Fn strchr
 except it locates the last occurrence of
 .Fa c .
-.Pp
-The
-.Fn strchrnul
-function is identical to
-.Fn strchr
-except that if
-.Fa c
-is not found in
-.Fa s
-a pointer to the terminating
-.Ql \e0
-is returned.
 .Sh RETURN VALUES
 The functions
 .Fn strchr
@@ -88,21 +81,14 @@
 return a pointer to the located character, or
 .Dv NULL
 if the character does not appear in the string.
-.Pp
-.Fn strchrnul
-returns a pointer to the terminating
-.Ql \e0
-if the character does not appear in the string.
 .Sh SEE ALSO
 .Xr memchr 3 ,
-.Xr memmem 3 ,
 .Xr strcspn 3 ,
 .Xr strpbrk 3 ,
 .Xr strsep 3 ,
 .Xr strspn 3 ,
 .Xr strstr 3 ,
-.Xr strtok 3 ,
-.Xr wcschr 3
+.Xr strtok 3
 .Sh STANDARDS
 The functions
 .Fn strchr
@@ -110,13 +96,3 @@
 .Fn strrchr
 conform to
 .St -isoC .
-The function
-.Fn strchrnul
-is a
-.Tn GNU
-extension.
-.Sh HISTORY
-The
-.Fn strchrnul
-function first appeared in glibc 2.1.1 and was added in
-.Fx 10.0 .