declare __mg_map_find_replace_or_insert, mark __mg_map_find_or_insert and __mg_map_find_or_insert_ex as deprecated

src/include/map.h

@@ -67,6 +67,22 @@ typedef void *(*copy_val_fn) (const void *val);
 typedef int   (*comp_key_fn) (const void *key1, const void *key2);
 typedef void  (*free_val_fn) (void *val);
 
+/* common functions for string key */
+static inline void* copy_key_string (const void *key)
+{
+    return strdup (key);
+}
+
+static inline void free_key_string (void *key)
+{
+    free (key);
+}
+
+static inline int comp_key_string (const void *key1, const void *key2)
+{
+    return strcmp (key1, key2);
+}
+
 typedef struct _map_t map_t;
 typedef struct _map_entry_t {
     struct rb_node  node;
@@ -92,6 +108,16 @@ static inline int  __mg_map_insert (map_t* map, const void* key,
     return __mg_map_insert_ex (map, key, val, NULL);
 }
 
+int __mg_map_find_replace_or_insert (map_t* map, const void* key,
+        const void* val, free_val_fn free_val_alt);
+
+int __mg_map_replace (map_t* map, const void* key,
+        const void* val, free_val_fn free_val_alt);
+
+int __mg_map_erase (map_t* map, void* key);
+int __mg_map_get_size (map_t* map);
+
+#if 0   /* deprecated code */
 void* __mg_map_find_or_insert_ex (map_t* map, const void* key,
         const void* val, free_val_fn free_val_alt);
 
@@ -100,12 +126,7 @@ static inline void* __mg_map_find_or_insert (map_t* map, const void* key,
 {
     return __mg_map_find_or_insert_ex (map, key, val, NULL);
 }
-
-int __mg_map_replace (map_t* map, const void* key,
-        const void* val, free_val_fn free_val_alt);
-
-int __mg_map_erase (map_t* map, void* key);
-int __mg_map_get_size (map_t* map);
+#endif  /* deprecated code */
 
 #ifdef __cplusplus
 }