X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcaseproto.h;h=b0f45c418c47aae8017b0469a5307cff6b9cd7f6;hb=f9d0b49f59af300be5600141a0096b26c96abce9;hp=3fc8c2c051451cddea401b712f534371eceb9043;hpb=ed0dda01c61c6b086e47f64302b75da5df97db87;p=pspp-builds.git

diff --git a/src/data/caseproto.h b/src/data/caseproto.h
index 3fc8c2c0..b0f45c41 100644
--- a/src/data/caseproto.h
+++ b/src/data/caseproto.h
@@ -22,6 +22,7 @@
 #include <stddef.h>
 #include <stdlib.h>
 #include <data/value.h>
+#include <libpspp/cast.h>
 #include <libpspp/compiler.h>
 
 /* Case prototype.
@@ -78,7 +79,6 @@ struct pool;
 
 /* Creation and destruction. */
 struct caseproto *caseproto_create (void) MALLOC_LIKE;
-struct caseproto *caseproto_clone (const struct caseproto *) ;
 static inline struct caseproto *caseproto_ref (const struct caseproto *);
 struct caseproto *caseproto_ref_pool (const struct caseproto *, struct pool *);
 static inline void caseproto_unref (struct caseproto *);
@@ -145,7 +145,7 @@ void caseproto_free__ (struct caseproto *);
 static inline struct caseproto *
 caseproto_ref (const struct caseproto *proto_)
 {
-  struct caseproto *proto = (struct caseproto *) proto_;
+  struct caseproto *proto = CONST_CAST (struct caseproto *, proto_);
   proto->ref_cnt++;
   return proto;
 }