const golang.org/x/sys/unix.SYS_FCHDIR

2 uses

	golang.org/x/sys/unix (current package)
		zsyscall_linux.go#L688: 	_, _, e1 := Syscall(SYS_FCHDIR, uintptr(fd), 0, 0)
		zsysnum_linux_amd64.go#L91: 	SYS_FCHDIR                  = 81