/* dlink.h - x/ymodem transfer routine definitions */
/*
	by David Betz, BYTE Magazine/BIX
*/

/* block lengths */
#define SBLKLEN		128
#define LBLKLEN		1024

/* error codes */
#define ER_OK		0
#define ER_INIT		1
#define ER_DATA		2
#define ER_EOT		3
#define ER_CANCEL	4
#define ER_EOF		5
#define ER_DONE		6
#define ER_HEAD		7

/* error messages */
extern char *errstring[];