From 1ef0623371e0a39a476fb05e575089cf48178f5c Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 17 Nov 2015 13:29:49 -0200 Subject: [PATCH] kernel-doc: Make it compatible with Perl versions below 5.12 again Changeset 4d73270192ec('scripts/kernel-doc: Replacing highlights hash by an array') broke compatibility of the kernel-doc script with older versions of perl by using "keys ARRAY" syntax with is available only on Perl 5.12 or newer, according with: http://perldoc.perl.org/functions/keys.html Restore backward compatibility by replacing "foreach my $k (keys ARRAY)" by a C-like variant: "for (my $k = 0; $k < !ARRAY; $k++)" Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Jonathan Corbet --- scripts/kernel-doc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 125b906cd1d4..638a38e1b419 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -2711,7 +2711,7 @@ $kernelversion = get_kernel_version(); # generate a sequence of code that will splice in highlighting information # using the s// operator. -foreach my $k (keys @highlights) { +for (my $k = 0; $k < @highlights; $k++) { my $pattern = $highlights[$k][0]; my $result = $highlights[$k][1]; # print STDERR "scanning pattern:$pattern, highlight:($result)\n"; -- 2.20.1