[PATCH] Makefile: remove forward declaration using etags

[Yang Bai]

When using exuberant, we will remove all forward
declaration of struct at the end, add this function
to etags.

Signed-off-by: Yang Bai <hamo.by@xxxxxxxxx>
---
 scripts/tags.sh |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/scripts/tags.sh b/scripts/tags.sh
index 833813a..261dfd2 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -208,6 +208,9 @@ emacs()
 
 	all_defconfigs | xargs -r $1 -a                         \
 	--regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'
+
+	# Remove structure forward declarations.
+	LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' TAGS
 }
 
 xtags()
-- 
1.7.9.1

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