string-map: New function string_map_equals().

[pspp] / src / libpspp / string-map.h

diff --git a/src/libpspp/string-map.h b/src/libpspp/string-map.h
index 3abc4ecc65cb2e7c5d374af4f2cc316918b4d9c3..7f2da1738c2d21ee59d1b332c5ae3e0526dea3c2 100644 (file)
--- a/src/libpspp/string-map.h
+++ b/src/libpspp/string-map.h
@@ -116,6 +116,8 @@ void string_map_replace_map (struct string_map *, const struct string_map *);
 void string_map_get_keys (const struct string_map *, struct string_set *);
 void string_map_get_values (const struct string_map *, struct string_set *);
 
+bool string_map_equals (const struct string_map *, const struct string_map *);
+
 static inline struct string_map_node *string_map_first (
   const struct string_map *);
 static inline struct string_map_node *string_map_next (