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From:   Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
To:     Linux Doc Mailing List <linux-doc@vger.kernel.org>,
        Jonathan Corbet <corbet@lwn.net>
Cc:     Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
        Mauro Carvalho Chehab <mchehab@infradead.org>,
        linux-kernel@vger.kernel.org
Subject: [PATCH v4 13/26] scripts/documentation-file-ref-check: hint: dash or underline
Date:   Fri, 15 Jun 2018 13:30:41 -0300
Message-Id: <a62951d6c4d30ed37a563c9e1642156413858b6e.1529079120.git.mchehab+samsung@kernel.org>
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References: <cover.1529079119.git.mchehab+samsung@kernel.org>
In-Reply-To: <cover.1529079119.git.mchehab+samsung@kernel.org>
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Sometimes, people use dash instead of underline or vice-versa.
Try to autocorrect it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---
 scripts/documentation-file-ref-check | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check
index c8bc1c1c1d6e..d132f756d31d 100755
--- a/scripts/documentation-file-ref-check
+++ b/scripts/documentation-file-ref-check
@@ -104,6 +104,12 @@ foreach my $ref (keys %broken_ref) {
 		$f=qx(find . -iname $new) if ($new);
 	}
 
+	# usual reason for breakage: use dash or underline
+	if (!$f) {
+		$new =~ s/[-_]/[-_]/g;
+		$f=qx(find . -iname $new) if ($new);
+	}
+
 	# Wild guess: seek for the same name on another place
 	if (!$f) {
 		$f = qx(find . -iname $new) if ($new);
-- 
2.17.1