func runtime.fcntl

3 uses

	runtime (current package)
		os_linux.go#L477: func fcntl(fd, cmd, arg int32) (ret int32, errno int32) {
		os_unix.go#L18: 	fcntl(fd, _F_SETFD, _FD_CLOEXEC)
		security_unix.go#L55: 		ret, errno := fcntl(int32(i), F_GETFD, 0)