1 files changed, 7 insertions, 2 deletions

diff --git a/src/lib/libc/stdlib/abs.3 b/src/lib/libc/stdlib/abs.3
index 6925456c21..420bdf6fdf 100644
--- a/src/lib/libc/stdlib/abs.3
+++ b/src/lib/libc/stdlib/abs.3
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     $OpenBSD: abs.3,v 1.10 2013/06/05 03:39:23 tedu Exp $
+.\"     $OpenBSD: abs.3,v 1.11 2013/07/17 05:42:11 schwarze Exp $
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt ABS 3
 .Os
 .Sh NAME
@@ -61,5 +61,10 @@ The
 .Fn abs
 function conforms to
 .St -ansiC .
+.Sh HISTORY
+The
+.Fn abs
+function first appeared in
+.At v6 .
 .Sh BUGS
 The absolute value of the most negative integer remains negative.