Defines starting with `l' in bsd/kern

• l_noread bsd/kern/tty_conf.c:84
• l_nowrite bsd/kern/tty_conf.c:85
• LOADABLE_LDISC bsd/kern/tty_conf.c:126
• LOG_ASYNC bsd/kern/subr_log.c:81
• LOG_NBIO bsd/kern/subr_log.c:80
• LOG_RDPRI bsd/kern/subr_log.c:78
• LOG_RDWAIT bsd/kern/subr_log.c:82
• LOOPCOUNT bsd/kern/kern_shutdown.c:152