All symbols starting with `x' in scsi

• xcplayer scsi/readme:52
• XS_BUSY scsi/scsiconf.h:104
• XS_DRIVER_STUFFUP scsi/scsiconf.h:101
• XS_NOERROR scsi/scsiconf.h:99
• XS_SENSE scsi/scsiconf.h:100
• XS_SWTIMEOUT scsi/scsiconf.h:103
• XS_TIMEOUT scsi/scsiconf.h:102