[gtk-doc] mkdb: add docs for random function

[Stefan Kost <stefkost src gnome org>]

commit 569af887cb14d2e6eb0f79c05700b8022d42b1c4
Author: Stefan Kost <ensonic users sf net>
Date:   Sat Jun 27 19:10:36 2009 +0300

    mkdb: add docs for random function

 gtkdoc-mkdb.in |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gtkdoc-mkdb.in b/gtkdoc-mkdb.in
index 99b50b4..2eb1a1b 100755
--- a/gtkdoc-mkdb.in
+++ b/gtkdoc-mkdb.in
@@ -4115,6 +4115,12 @@ sub MergeSourceDocumentation {
    #print "num doc entries: ".(scalar %SymbolDocs)."\n";
 }
 
+#############################################################################
+# Function    : IsEmptyDoc
+# Description : Check if a doc-string is empty. Its also regarded as empty if
+#               it only consist of whitespace or e.g. FIXME.
+# Arguments   : the doc-string
+#############################################################################
 sub IsEmptyDoc {
     my ($doc) = @_;