kbuild/headers_check: refine extern check
authorAmerigo Wang <amwang@redhat.com>
Fri, 5 Jun 2009 02:12:01 +0000 (22:12 -0400)
committerSam Ravnborg <sam@ravnborg.org>
Tue, 9 Jun 2009 20:37:56 +0000 (22:37 +0200)
commit67b7ebe091cd92fd69f732da3170720d79c4e632
tree2e56df34060ab6524302c1bff421d229b9d69293
parent7211b8b9028854eee0d03ee6231440b7fb492521
kbuild/headers_check: refine extern check

'extern' checking information is not clear, refine it.
Plus, fix a comment.

Signed-off-by: WANG Cong <amwang@redhat.com>
[sam: redid the extern error message]
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
scripts/headers_check.pl