Add option "--linkcolor #0000ff" to htmldoc call to create blue

links (otherwise they are black except you have a ~/.htmldocrc which
defines it in a different way).

diff --git a/utils/ldp_print/ldp_print b/utils/ldp_print/ldp_print
index 67129b9..b4b36d3 100755 (executable)
--- a/utils/ldp_print/ldp_print
+++ b/utils/ldp_print/ldp_print
@@ -53,6 +53,7 @@ $fname_wo_ext =~ s/\.[\w]+$//;
 &fix_print_html($ARGV[0], 'body.html', 'title.html');
 
 my($cmd) = "htmldoc --size universal -t pdf -f ${fname_wo_ext}.pdf " .
+           "--linkcolor #0000ff ".
            "--firstpage p1 --titlefile title.html body.html --footer c.1";
 
 # For postscript output; append onto the above cmd string: