-int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, int *fail);
+int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail);
+
+/* Same as pa_cli_command_execute_line() but also take ifstate var. */
+int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail, int *ifstate);