#define SEVAL_RESETLINE 0x010
#define SEVAL_PARSEONLY 0x020
#define SEVAL_NOLONGJMP 0x040
+#define SEVAL_FUNCDEF 0x080 /* only allow function definitions */
+#define SEVAL_ONECMD 0x100 /* only allow a single command */
/* Flags for describe_command, shared between type.def and command.def */
#define CDESC_ALL 0x001 /* type -a */