document show-list

diff --git a/share/man/man5/bsd.port.mk.5 b/share/man/man5/bsd.port.mk.5
index cec5042..2b2946f 100644 (file)
--- a/share/man/man5/bsd.port.mk.5
+++ b/share/man/man5/bsd.port.mk.5
@@ -1,4 +1,4 @@
-.\" $OpenBSD: bsd.port.mk.5,v 1.550 2021/11/22 11:17:39 espie Exp $
+.\" $OpenBSD: bsd.port.mk.5,v 1.551 2022/01/21 09:06:38 espie Exp $
 .\"
 .\" Copyright (c) 2000-2008 Marc Espie
 .\"
@@ -24,7 +24,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: November 22 2021 $
+.Dd $Mdocdate: January 21 2022 $
 .Dt BSD.PORT.MK 5
 .Os
 .Sh NAME
@@ -735,6 +735,13 @@ or ${name} if the variable
 is not
 .Ev SUBPACKAGE
 dependent.
+.It Cm show-list
+Similar to
+.Cm show .
+Shows "list-like" variables, one entry per line.
+Mostly useful as a debugging target, since some internal variables may now
+exceed
+.Dv ARG_MAX .
 .It Cm show-prepare-results
 Print the list of actual installed packages found out by
 .Cm prepare .