tdata: just comments update;

include/tdata/usrtc.h

@@ -2,6 +2,7 @@
 /*
  * usrtc.h
  * Copyright (C) 2006-2013 Askele inc. <http://askele.com>
+ * Copyright (C) 2015-2016 Alexander Vdolainen <avdolainen@zoho.com>
  *
  * libtdata is free software: you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as published
@@ -46,6 +47,7 @@ typedef enum {
   usrtc_red,
   usrtc_black
 } usrtc_rb_color_t;
+
 typedef enum {
   usrtc_balanced,
   usrtc_leftheavy,
@@ -105,12 +107,16 @@ typedef struct __usrtc_functions_t {
 void usrtc_init(usrtc_t *us,int impl,usrtc_count_t maxcount,usrtc_compare_t compare);
 usrtc_t *usrtc_create(int impl,usrtc_count_t maxcount,usrtc_compare_t compare);
 void usrtc_destroy(usrtc_t *us);
+
 void usrtc_convert_to(usrtc_t *us,int impl);
+
 usrtc_count_t usrtc_count(usrtc_t *us);
 int usrtc_isempty(usrtc_t *us);
 int usrtc_isfull(usrtc_t *us);
+
 int usrtc_alloc_insert(usrtc_t *us,const void *key,void *data);
 void usrtc_delete_free(usrtc_t *us,usrtc_node_t *node);
+
 void usrtc_set_allocator(usrtc_t *us,usrtc_node_alloc_t alloc,usrtc_node_free_t n_free,void *context);
 void usrtc_allow_dupes(usrtc_t *ud);
 
@@ -125,9 +131,12 @@ const void *usrtc_node_getkey(usrtc_node_t *node);
 /*rtc wrappers for the specific data structure functions*/
 void usrtc_insert(usrtc_t *us,usrtc_node_t *node,const void *key);
 void usrtc_delete(usrtc_t *us,usrtc_node_t *node);
+
 usrtc_node_t *usrtc_lookup(usrtc_t *us,const void *key);
+
 usrtc_node_t *usrtc_lower_bound(usrtc_t *us,const void *key);
 usrtc_node_t *usrtc_upper_bound(usrtc_t *us,const void *key);
+
 usrtc_node_t *usrtc_first(usrtc_t *us);
 usrtc_node_t *usrtc_last(usrtc_t *us);
 usrtc_node_t *usrtc_next(usrtc_t *us,usrtc_node_t *node);