Symbol: CDIOCPLAYTRACKS
sys/compat/linux/common/linux_cdrom.c
181
error = ioctlf(fp, CDIOCPLAYTRACKS, &t_track);
sys/dev/isa/mcd.c
644
case CDIOCPLAYTRACKS:
sys/dev/scsipi/cd.c
1233
case CDIOCPLAYTRACKS: {
usr.bin/cdplay/cdplay.c
1146
if ((rv = ioctl(fd, CDIOCPLAYTRACKS, &t)) < 0) {