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From:   Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
To:     Linux Doc Mailing List <linux-doc@vger.kernel.org>
Cc:     Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
        Mauro Carvalho Chehab <mchehab@infradead.org>,
        linux-kernel@vger.kernel.org, Jonathan Corbet <corbet@lwn.net>
Subject: [PATCH v3 13/27] scripts/documentation-file-ref-check: hint: dash or underline
Date:   Thu, 14 Jun 2018 13:08:58 -0300
Message-Id: <0480c4350eec1283a0ce14bbe5f98cf7a1b6d68a.1528990947.git.mchehab+samsung@kernel.org>
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References: <cover.1528990947.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