func syscall.fcntl

4 uses

	syscall (current package)
		exec_unix.go#L103: func CloseOnExec(fd int) { fcntl(fd, F_SETFD, FD_CLOEXEC) }
		exec_unix.go#L106: 	flag, err := fcntl(fd, F_GETFL, 0)
		exec_unix.go#L115: 	_, err = fcntl(fd, F_SETFL, flag)
		zsyscall_linux_amd64.go#L416: func fcntl(fd int, cmd int, arg int) (val int, err error) {