Teach wtf(6) about pkgsrc's help facility:

% cd /usr/pkgsrc/audio/qsynth
% wtf subst
subst: ===> mk/subst.mk:
# This Makefile fragment implements a general text replacement facility.
...

2 files changed, 18 insertions, 8 deletions

diff --git a/wtf/wtf b/wtf/wtf
index 8fcbaf81..273d482b 100644
--- a/wtf/wtf
+++ b/wtf/wtf
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-#	$NetBSD: wtf,v 1.14 2007/01/24 13:17:42 hubertf Exp $
+#	$NetBSD: wtf,v 1.15 2007/08/06 21:14:36 hubertf Exp $
 #
 # Public domain
 #
@@ -77,6 +77,15 @@ while [ $# -gt 0 ] ; do
 		shift ; continue
 	fi
 
+	# Try querying pkgsrc's help facility next
+	if [ -f ../../mk/bsd.pkg.mk ] ; then
+		ans=`make help topic="$1"`
+		if [ $? -eq 0 ] ; then
+			echo "$1: $ans"
+			shift ; continue
+		fi
+	fi
+
 	# Give up!
 	echo "$PROGNAME: I don't know what $1 means!" 1>&2
 	rv=1
diff --git a/wtf/wtf.6 b/wtf/wtf.6
index db75237e..a60addb8 100644
--- a/wtf/wtf.6
+++ b/wtf/wtf.6
@@ -1,8 +1,8 @@
-.\"	$NetBSD: wtf.6,v 1.11 2006/06/17 04:58:14 reed Exp $
+.\"	$NetBSD: wtf.6,v 1.12 2007/08/06 21:14:37 hubertf Exp $
 .\"
 .\" Public Domain
 .\"
-.Dd June 22, 2005
+.Dd July 27, 2007
 .Dt WTF 6
 .Os
 .Sh NAME
@@ -20,11 +20,11 @@ utility displays the expansion of the acronyms
 specified on the command line.
 If the acronym is not in any of the acronyms databases,
 .Nm
-will check to see if the acronym is known by the
-.Xr whatis 1
-or the
-.Xr pkg_info 1
-commands.
+will check to see if the acronym is known by 
+.Xr whatis 1 ,
+.Xr pkg_info 1 ,
+or via pkgsrc's internal help mechanism,
+.Dq make help topic=XXX .
 .Pp
 If
 .Dq is
@@ -58,6 +58,7 @@ default acronym database.
 computer-related acronym database.
 .El
 .Sh SEE ALSO
+.Xr make 1 ,
 .Xr pkg_info 1 ,
 .Xr whatis 1
 .Sh HISTORY