-void parse_ofp_flow_mod_str(struct ofputil_flow_mod *, const char *string,
- uint16_t command, bool verbose);
-void parse_ofp_flow_mod_file(const char *file_name, uint16_t command,
- struct ofputil_flow_mod **fms, size_t *n_fms);
+char *parse_ofp_flow_mod_str(struct ofputil_flow_mod *, const char *string,
+ uint16_t command)
+ WARN_UNUSED_RESULT;
+char *parse_ofp_flow_mod_file(const char *file_name, uint16_t command,
+ struct ofputil_flow_mod **fms, size_t *n_fms)
+ WARN_UNUSED_RESULT;