--- Libc/Libc-498/stdlib/bsearch.3
+++ Libc/Libc-763.12/stdlib/bsearch.3
@@ -13,10 +13,6 @@
 .\" 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. 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.
@@ -34,20 +30,27 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)bsearch.3	8.3 (Berkeley) 4/19/94
-.\" $FreeBSD: src/lib/libc/stdlib/bsearch.3,v 1.8 2001/09/07 14:46:35 asmodai Exp $
+.\" $FreeBSD: src/lib/libc/stdlib/bsearch.3,v 1.9 2007/01/09 00:28:09 imp Exp $
 .\"
-.Dd April 19, 1994
+.Dd May 20, 2008
 .Dt BSEARCH 3
 .Os
 .Sh NAME
+#ifdef UNIFDEF_BLOCKS
+.Nm bsearch ,
+.Nm bsearch_b
+#else
 .Nm bsearch
+#endif
 .Nd binary search of a sorted table
-.Sh LIBRARY
-.Lb libc
 .Sh SYNOPSIS
 .In stdlib.h
 .Ft void *
 .Fn bsearch "const void *key" "const void *base" "size_t nel" "size_t width" "int (*compar) (const void *, const void *)"
+#ifdef UNIFDEF_BLOCKS
+.Ft void *
+.Fn bsearch_b "const void *key" "const void *base" "size_t nel" "size_t width" "int (^compar) (const void *, const void *)"
+#endif
 .Sh DESCRIPTION
 The
 .Fn bsearch
@@ -76,10 +79,27 @@
 .Fa key
 object is found, respectively, to be less than, to match, or be
 greater than the array member.
+#ifdef UNIFDEF_BLOCKS
+.Pp
+The
+.Fn bsearch_b
+function is like
+.Fn bsearch
+except the callback
+.Fa compar
+is a block pointer instead of a function pointer.
+#endif
 .Sh RETURN VALUES
 The
 .Fn bsearch
-function returns a pointer to a matching member of the array, or a null
+#ifdef UNIFDEF_BLOCKS
+and
+.Fn bsearch_b
+functions
+#else
+function
+#endif
+returns a pointer to a matching member of the array, or a null
 pointer if no match is found.
 If two members compare as equal, which member is matched is unspecified.
 .Sh SEE ALSO