kernel-doc: bugfix - empty line in Example section

[mirror_ubuntu-artful-kernel.git] / scripts / kernel-doc

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 2dea5f81baef5548a8b02227278f448d126b811f..c7109ca40ba402c4fd09c1442cfb9eaba2dfbb34 100755 (executable)
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -230,6 +230,7 @@ my $dohighlight = "";
 
 my $verbose = 0;
 my $output_mode = "man";
+my $output_preformatted = 0;
 my $no_doc_sections = 0;
 my %highlights = %highlights_man;
 my $blankline = $blankline_man;
@@ -460,7 +461,9 @@ sub output_highlight {
 
     foreach $line (split "\n", $contents) {
        if ($line eq ""){
-           print $lineprefix, local_unescape($blankline);
+           if (! $output_preformatted) {
+               print $lineprefix, local_unescape($blankline);
+           }
        } else {
            $line =~ s/\\\\\\/\&/g;
            if ($output_mode eq "man" && substr($line, 0, 1) eq ".") {
@@ -643,10 +646,12 @@ sub output_section_xml(%) {
        print "<title>$section</title>\n";
        if ($section =~ m/EXAMPLE/i) {
            print "<informalexample><programlisting>\n";
+           $output_preformatted = 1;
        } else {
            print "<para>\n";
        }
        output_highlight($args{'sections'}{$section});
+       $output_preformatted = 0;
        if ($section =~ m/EXAMPLE/i) {
            print "</programlisting></informalexample>\n";
        } else {
@@ -949,10 +954,12 @@ sub output_blockhead_xml(%) {
        }
        if ($section =~ m/EXAMPLE/i) {
            print "<example><para>\n";
+           $output_preformatted = 1;
        } else {
            print "<para>\n";
        }
        output_highlight($args{'sections'}{$section});
+       $output_preformatted = 0;
        if ($section =~ m/EXAMPLE/i) {
            print "</para></example>\n";
        } else {
@@ -1028,10 +1035,12 @@ sub output_function_gnome {
        print "<simplesect>\n <title>$section</title>\n";
        if ($section =~ m/EXAMPLE/i) {
            print "<example><programlisting>\n";
+           $output_preformatted = 1;
        } else {
        }
        print "<para>\n";
        output_highlight($args{'sections'}{$section});
+       $output_preformatted = 0;
        print "</para>\n";
        if ($section =~ m/EXAMPLE/i) {
            print "</programlisting></example>\n";