cmd_line OpenVMS usage char_string type character string access read only mechanism by reference Address of a valid SDA command line (zero-terminated). options OpenVMS usage longword_unsigned type longword (unsigned) access read only mechanism by value The options argument has the following values: Value Meaning SDA_OPT$K_PARSE_ Indicates "do not save this command." This DONT_SAVE is the default. SDA_OPT$K_PARSE_SAVE Indicates "save this command." That is, it can be recalled with KP0 or REPEAT.