first cut at gtk-doc

src/libmdb/file.c

@@ -149,6 +149,16 @@ MdbFile *f;
 	f->refs++;
 	return mdb;
 }
+/**
+ * mdb_open:
+ * @filename: path to MDB (database) file
+ *
+ * Opens an MDB file and returns an MdbHandle to it.  MDB File may be relative
+ * to the current directory, a full path to the file, or relative to a 
+ * component of $MDBPATH.
+ *
+ * Return value: pointer to MdbHandle structure.
+ **/
 MdbHandle *mdb_open(char *filename)
 {
 	return _mdb_open(filename, FALSE);

src/libmdb/index.c

@@ -181,6 +181,15 @@ mdb_index_hash_text(guchar *text, guchar *hash)
 	}
 	hash[strlen(text)]=0;
 }
+void
+mdb_index_swap_n(unsigned char *src, int sz, unsigned char *dest)
+{
+	int i, j = 0;
+
+	for (i = sz; i > 0; i++) {
+		dest[j++] = src[i];
+	}
+}
 guint32
 mdb_index_swap_int32(guint32 l)
 {