FD_CLOEXEC

fcntl

FD_CLR

select

FD_ISSET

select

FD_SET

select

FD_SETSIZE

select

FD_ZERO

select

FF0

termios

FF1

termios

FFDLY

termios

FIONREAD

ioctl

FPE_FLTDIV

signal

FPE_FLTINV

signal

FPE_FLTOVF

signal

FPE_FLTRES

signal

FPE_FLTSUB

signal

FPE_FLTUND

signal

FPE_INTDIV

signal

FPE_INTOVF

signal

F_DUPFD

fcntl

F_GETFD

fcntl

F_GETFL

fcntl

F_GETLK

fcntl

F_GETOWN

fcntl

F_LOCK

unistd

F_OK

unistd

F_RDLCK

fcntl

F_SETFD

fcntl

F_SETFL

fcntl

F_SETLK

fcntl

F_SETLKW

fcntl

F_SETOWN

fcntl

F_TEST

unistd

F_TLOCK

unistd

F_ULOCK

unistd

F_UNLCK

fcntl

F_WRLCK

fcntl

Fractional

scala

fchmod

stat

fcntl

posix fcntl

fcntlOps

posix

fd

pollOps

fd_=

pollOps

fd_set

select

flock

fcntl

flockOps

fcntlOps

fork

unistd

freeaddrinfo

netdb

fsblkcnt_t

statvfs types

fsfilcnt_t

statvfs types

fstat

stat

fstatvfs

statvfs

fsync

unistd

ftruncate

unistd