linux-kernel - [PATCH v2 1/5] scripts: get_abi.pl: Better handle multiple What parameters

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Date:   Tue, 14 Sep 2021 16:45:54 +0200
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>
Cc:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        "Jonathan Corbet" <corbet@....net>, linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/5] scripts: get_abi.pl: Better handle multiple What parameters

Using a comma here is problematic, as some What: expressions
may already contain a comma. So, use \xac character instead.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 scripts/get_abi.pl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/get_abi.pl b/scripts/get_abi.pl
index d7aa82094296..3b25d0a855ad 100755
--- a/scripts/get_abi.pl
+++ b/scripts/get_abi.pl
@@ -129,7 +129,7 @@ sub parse_abi {
 				push @{$symbols{$content}->{file}}, " $file:" . ($ln - 1);
 
 				if ($tag =~ m/what/) {
-					$what .= ", " . $content;
+					$what .= "\xac " . $content;
 				} else {
 					if ($what) {
 						parse_error($file, $ln, "What '$what' doesn't have a description", "") if (!$data{$what}->{description});
@@ -239,7 +239,7 @@ sub parse_abi {
 	if ($what) {
 		parse_error($file, $ln, "What '$what' doesn't have a description", "") if (!$data{$what}->{description});
 
-		foreach my $w(split /, /,$what) {
+		foreach my $w(split /\xac /,$what) {
 			$symbols{$w}->{xref} = $what;
 		};
 	}
@@ -328,7 +328,7 @@ sub output_rest {
 
 			printf ".. _%s:\n\n", $data{$what}->{label};
 
-			my @names = split /, /,$w;
+			my @names = split /\xac /,$w;
 			my $len = 0;
 
 			foreach my $name (@names) {
-- 
2.31.1