From 13df08437f4fa4822c3552d4b9f0467015f361d5 Mon Sep 17 00:00:00 2001
From: obrien <obrien@FreeBSD.org>
Date: Wed, 7 Aug 2013 20:35:26 +0000
Subject: Improve the sysctl symbol extraction from the kernel so that it find
 more (all?) sysctl's.  Previously some where missed, depending on how they
 were defined.

---
 tools/tools/sysdoc/sysdoc.sh | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'tools')

diff --git a/tools/tools/sysdoc/sysdoc.sh b/tools/tools/sysdoc/sysdoc.sh
index c428174..b07c53d 100644
--- a/tools/tools/sysdoc/sysdoc.sh
+++ b/tools/tools/sysdoc/sysdoc.sh
@@ -88,7 +88,7 @@ EOF
 # tunables in our tunables.mdoc file and generate
 # the final 'inner circle' of our manual page.
 markup_create() {
-	sort  < _names |		\
+	sort -u  < _names |		\
 	xargs -n 1 /bin/sh ./sysctl.sh  \
 		> markup.file		\
 		2> tunables.TODO
@@ -238,9 +238,13 @@ if [ -z "$LOCATION" ] ;
     && for x in `find $LOCATION -name '*.kld'`  \
 	$LOCATION/kernel;			\
 	do nm $x |				\
-	grep ' sysctl___' | uniq |		\
-	sed 's/sysctl___//g' | sed 's/_/./g' |	\
-	awk {'print $3'} > _names;
+	sed -n '/sysctl___/ {
+		's/[\.a-z_]*sysctl___//g'
+		's/_/./g'
+		p
+	}' |					\
+	awk {'print $3'} |			\
+	sort -u > _names;
 	done;
 	markup_create
 	page_create
-- 
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