--- Libc/Libc-763.13/string/FreeBSD/strstr.3
+++ Libc/Libc-1082.20.4/string/FreeBSD/strstr.3
@@ -14,7 +14,7 @@
 .\" 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.
-.\" 4. Neither the name of the University nor the names of its contributors
+.\" 3. 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.
 .\"
@@ -31,7 +31,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)strstr.3	8.1 (Berkeley) 6/4/93
-.\" $FreeBSD: src/lib/libc/string/strstr.3,v 1.15 2009/04/07 13:42:53 trasz Exp $
+.\" $FreeBSD$
 .\"
 .Dd October 11, 2001
 .Dt STRSTR 3
@@ -49,6 +49,10 @@
 .Fn strcasestr "const char *big" "const char *little"
 .Ft char *
 .Fn strnstr "const char *big" "const char *little" "size_t len"
+.In string.h
+.In xlocale.h
+.Ft char *
+.Fn strcasestr_l "const char *big" "const char *little" "locale_t loc"
 .Sh DESCRIPTION
 The
 .Fn strstr
@@ -82,6 +86,14 @@
 function is a
 .Fx
 specific API, it should only be used when portability is not a concern.
+.Pp
+While the
+.Fn strcasestr
+function uses the current locale, the
+.Fn strcasestr_l
+function may be passed a locale directly. See
+.Xr xlocale 3
+for more information.
 .Sh RETURN VALUES
 If
 .Fa little
@@ -136,7 +148,8 @@
 .Xr strsep 3 ,
 .Xr strspn 3 ,
 .Xr strtok 3 ,
-.Xr wcsstr 3
+.Xr wcsstr 3 ,
+.Xr xlocale 3
 .Sh STANDARDS
 The
 .Fn strstr