-int sol_load(struct s_file *, const char *, int, int);
+void sol_body_p(float p[3], const struct s_file *, const struct s_body *);
+
+/*---------------------------------------------------------------------------*/
+
+int sol_load_only_file(struct s_file *, const char *);
+int sol_load_only_head(struct s_file *, const char *);