man: Document that some arc4random(3) functions are now in glibc 2.36
diff --git a/man/libbsd.7 b/man/libbsd.7
index 869dfa9..2194c81 100644
--- a/man/libbsd.7
+++ b/man/libbsd.7
@@ -24,7 +24,7 @@
.\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
.\" ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd Mar 30, 2022
+.Dd August 3, 2022
.Dt LIBBSD 7
.Os
.Sh NAME
@@ -240,6 +240,17 @@ This function is provided by
2.26, and
.Nm musl
1.2.2.
+.It Fn arc4random 3
+.It Fn arc4random_buf 3
+.It Fn arc4random_uniform 3
+These functions are provided by
+.Nm glibc
+2.36.
+Note that it does not provide the
+.Fn arc4random_stir 3
+and
+.Fn arc4random_addrandom 3
+functions.
.El
.Sh SEE ALSO
.Xr arc4random 3bsd ,