Variables starting with `f' in kern

• fdesc_vfsops kern/vfs_conf.c:75
• fdexpand kern/kern_descrip.c:373
• fifo_advlock kern/fifo_vnops.c:95
• file kern/syscalls.master:3
• filedesc0 kern/init_main.c:74
• filehead kern/kern_descrip.c:56
• fi_writers kern/fifo_vnops.c:59
• freebufspace kern/vfs__bio.c:316
• froms kern/subr_mcount.c:46
• FSCALE kern/kern_synch.c:135