-static inline int validate_decl_nodl(PSI_Data *data, decl *decl);
-static inline int validate_decl_struct(PSI_Data *data, decl_struct *s);
-static inline int validate_decl_union(PSI_Data *data, decl_union *u);
-static inline int validate_decl_enum(PSI_Data *data, decl_enum *e);
+static inline int validate_decl_nodl(struct psi_data *data, decl *decl);
+static inline int validate_decl_struct(struct psi_data *data, decl_struct *s);
+static inline int validate_decl_union(struct psi_data *data, decl_union *u);
+static inline int validate_decl_enum(struct psi_data *data, decl_enum *e);