From nobody Sun Feb 8 10:17:30 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5DD8E3590D8; Sat, 31 Jan 2026 14:25:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769869522; cv=none; b=S3pwLa9O+qnPO16iR5XTJ/Ohc2pQilX0z+X63IlsPvv+sG0v6bEi7m7PtBgMPpHJZiw7oRLm/hDWUwfmbkVpRmqs08c4Vp0TFstZUBiQiWCDXzrJKnd1+dG2xiHvJiQl+4GKLYFy0UUzBBGwbfQaeMivpe5jDWeiGE4fxjiwGgs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769869522; c=relaxed/simple; bh=5oi2Tl2xWpO7qRnpBsDD+tLfzI2AZ4/vIG5DDw/7oQE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=OcWhYShW0/zWvE4si87D3OSW7mgSrsEqoj728lkI4yHCa+Ja6se8vnxX2L8Z4ve0KuW5BcvG8KeLXWo3VfUTA+Uo2Xt2R/vDjWgJqn0kDhCCv16pz9O46UWsXRJHuf5MQGHVwjfo4Z1cxakr5RH0D3zOpOzF6r3vYCIXSf7eI/M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RVDclQXu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RVDclQXu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0E27C4AF15; Sat, 31 Jan 2026 14:25:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769869521; bh=5oi2Tl2xWpO7qRnpBsDD+tLfzI2AZ4/vIG5DDw/7oQE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RVDclQXuAyozih8q+rZxUGbQC7kga7zXBPj1SQtLdXQMWOBq9vTCiHyP0yWfGjamY 5c5n6DO+c6X1qnQod2ReiapHWU7OxOmVYt1yuXnp0WNC+9oGBnyq9zGlHTcgZcar5j 0SXODn3RgFXvRob/iOywCjtwyB8TBH2hvU6xObs7hVKqsY7TCVlS8W5wptNwV48SEl LB/revnYGsJYy2PvLk2+IewUIYMCB5CQfCr0XHcJxKnYVkRpk9DTdDSWdv1eQZMhfU X6np2g1+sRpBF2X9ZiyfBre68WQvdaSntSCeTX96du5Ik58dbQUp3daI6QymqYeF/k uAjDiHjtc7GYg== Received: from mchehab by mail.kernel.org with local (Exim 4.99.1) (envelope-from ) id 1vmBua-0000000AVlb-0LvG; Sat, 31 Jan 2026 15:25:20 +0100 From: Mauro Carvalho Chehab To: Jonathan Corbet , Linux Doc Mailing List Cc: Mauro Carvalho Chehab , intel-wired-lan@lists.osuosl.org, linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Aleksandr Loktionov , Mauro Carvalho Chehab , Randy Dunlap Subject: [PATCH v4 28/41] docs: kdoc_re: prevent adding whitespaces on sub replacements Date: Sat, 31 Jan 2026 15:25:02 +0100 Message-ID: <99fafea263739c19781c4e4d0dd2dbbd2c472df3.1769867953.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab When NestedMatch is used, blank whitespaces may be placed after substitutions. As such spaces are part of the C syntax, we can safelly drop them, improving the quality of the output. Signed-off-by: Mauro Carvalho Chehab --- tools/lib/python/kdoc/kdoc_re.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/tools/lib/python/kdoc/kdoc_re.py b/tools/lib/python/kdoc/kdoc_= re.py index 294051dbc050..886e33ffd2b9 100644 --- a/tools/lib/python/kdoc/kdoc_re.py +++ b/tools/lib/python/kdoc/kdoc_re.py @@ -341,8 +341,12 @@ class NestedMatch: =20 cur_pos =3D 0 n =3D 0 + l =3D len(line) =20 for start, end, pos in self._search(line): + while cur_pos < l and line[cur_pos] =3D=3D ' ': + cur_pos +=3D 1 + out +=3D line[cur_pos:start] =20 # Value, ignoring start/end delimiters @@ -365,7 +369,9 @@ class NestedMatch: break =20 # Append the remaining string - l =3D len(line) + while cur_pos < l and line[cur_pos] =3D=3D ' ': + cur_pos +=3D 1 + out +=3D line[cur_pos:l] =20 return out --=20 2.52.0