Defines starting with `t' in kern

• TABLESIZE kern/kern_synch.c:251
• TB kern/tty.c:95
• TBF_INPROX kern/tty_tb.c:61
• TBF_POL kern/tty_tb.c:60
• TBMAXREC kern/tty_tb.c:87
• TOCONS kern/subr_prf.c:66
• TOLOG kern/subr_prf.c:68
• TOTTY kern/subr_prf.c:67
• TTYDEFCHARS kern/tty.c:45
• ttyerrclose kern/tty_conf.c:50
• ttyerrinput kern/tty_conf.c:52
• ttyerrio kern/tty_conf.c:51
• ttyerrstart kern/tty_conf.c:53
• ttynodisc kern/tty_conf.c:49