Remove needless function declaration

grn_obj_cast() is exported since Groonga 5.0.8.
ranguba · Oct 6, 2015 · d97b934 · d97b934
1 parent 212a251
commit d97b934
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/ext/groonga/rb-grn-patricia-trie.c b/ext/groonga/rb-grn-patricia-trie.c
@@ -19,8 +19,6 @@
 
 #include "rb-grn.h"
 
-grn_rc grn_obj_cast(grn_ctx *ctx, grn_obj *src, grn_obj *dest, grn_bool addp);
-
 #define SELF(object) ((RbGrnTableKeySupport *)DATA_PTR(object))
 
 VALUE rb_cGrnPatriciaTrie;