get rid of warnings with applets that have no usage and get rid of pointless --- separator between applets

git-svn-id: svn://busybox.net/trunk/busybox@13856 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 6 insertions, 3 deletions

diff --git a/docs/autodocifier.pl b/docs/autodocifier.pl
index a122b0b06..95c9f410f 100755
--- a/docs/autodocifier.pl
+++ b/docs/autodocifier.pl
@@ -51,10 +51,14 @@ sub pod_for_usage {
 
         # make options bold
         my $trivial = $usage->{trivial};
-        $trivial =~ s/(?<!\w)(-\w+)/B<$1>/sxg;
+        if (!defined $usage->{trivial}) {
+                $trivial = "";
+        } else {
+                $trivial =~ s/(?<!\w)(-\w+)/B<$1>/sxg;
+        }
         my @f0 =
                 map { $_ !~ /^\s/ && s/(?<!\w)(-\w+)/B<$1>/g; $_ }
-                split("\n", $usage->{full});
+                split("\n", (defined $usage->{full} ? $usage->{full} : ""));
 
         # add "\n" prior to certain lines to make indented
         # lines look right
@@ -89,7 +93,6 @@ sub pod_for_usage {
                 "$full\n\n"   .
                 "$notes"  .
                 "$example" .
-                "-------------------------------".
                 "\n\n"
         ;
 }