On Tue, 2020-10-06 at 08:42 +0200, Mauro Carvalho Chehab wrote: > Em Mon, 5 Oct 2020 10:17:36 -0600 > Jonathan Corbet <corbet@xxxxxxx> escreveu: [] > Sure. It should be easy to make the third argument optional, although > the regex will be a little more harder to understand. > > Something like this should do the trick: > > diff --git a/scripts/kernel-doc b/scripts/kernel-doc [] > @@ -466,12 +466,16 @@ while ($ARGV[0] =~ m/^--?(.*)/) { > $show_not_found = 1; # A no-op but don't fail > } elsif ($cmd eq "sphinx-version") { > my $ver_string = shift @ARGV; > - if ($ver_string =~ m/^(\d+)\.(\d+)\.(\d+)/) { > + if ($ver_string =~ m/^(\d+)\.(\d+)(?:\.?(\d+)?)/) { trivia: perhaps more readable as if ($ver_string =~ m/^(\d+)\.(\d+)(\.\d+)?/) { $sphinx_major = $1; $sphinx_minor = $2; if (defined($3)) { $sphinx_patch = substr($3,1); } else { $sphinx_patch = 0; }