Variables starting with `f' in kern

• fdexpand kern/kern_descrip.c:372
• fifo_advlock kern/fifo_vnops.c:95
• file kern/syscalls.master:3
• filedesc0 kern/init_main.c:72
• filehead kern/kern_descrip.c:55
• fi_writers kern/fifo_vnops.c:59
• fp kern/subr_mcount.c:164
• froms kern/subr_mcount.c:46
• FSCALE kern/kern_synch.c:128