/* error definitions. */
#define PROGSTA_PROMPT_MODE -1
#define PROGERR_UNKNOWN_COMMAND 1001
#define PROGERR_NO_QUOTATION 1002
#define PROGERR_QUOTE_NOT_CLOSED 1003
#define PROGERR_OUT_OF_RANGE 1004
#define PROGERR_QUOTE_TOO_LONG 1005
/* prototypes. */
Int ExecProgram(Char**);