ftruncate(fd, length, callback) { callback(enosys()); },
			lchown(path, uid, gid, callback) { callback(enosys()); },
			link(path, link, callback) { callback(enosys()); },
			lstat(path, callback) { callback(enosys()); },
			mkdir(path, perm, callback) { callback(enosys()); },
			open(path, flags, mode, callback) { callback(enosys()); },
			read(fd, buffer, offset, length, position, callback) { callback(enosys()); },

# in the CL match the update.bash in the CL.

# Versions to use.
CODE=2024a
DATA=2024a

set -e

cd $(dirname $0)
rm -rf work
mkdir work
go build -o work/mkzip mkzip.go # build now for correct paths in build errors
cd work
mkdir zoneinfo
curl -sS -L -O https://www.iana.org/time-zones/repository/releases/tzcode$CODE.tar.gz
curl -sS -L -O https://www.iana.org/time-zones/repository/releases/tzdata$DATA.tar.gz

pkg syscall (darwin-arm64), const SYS_MINHERIT = 250
pkg syscall (darwin-arm64), const SYS_MINHERIT ideal-int
pkg syscall (darwin-arm64), const SYS_MKDIR = 136
pkg syscall (darwin-arm64), const SYS_MKDIR ideal-int
pkg syscall (darwin-arm64), const SYS_MKDIR_EXTENDED = 292
pkg syscall (darwin-arm64), const SYS_MKDIR_EXTENDED ideal-int
pkg syscall (darwin-arm64), const SYS_MKFIFO = 132
pkg syscall (darwin-arm64), const SYS_MKFIFO ideal-int

pkg syscall (freebsd-arm64), const SYS_MINHERIT ideal-int
pkg syscall (freebsd-arm64), const SYS_MKDIR = 136
pkg syscall (freebsd-arm64), const SYS_MKDIR ideal-int
pkg syscall (freebsd-arm64), const SYS_MKDIRAT = 496
pkg syscall (freebsd-arm64), const SYS_MKDIRAT ideal-int
pkg syscall (freebsd-arm64), const SYS_MKFIFO = 132
pkg syscall (freebsd-arm64), const SYS_MKFIFO ideal-int

		// building. They are used to mark duplicate entries.
		files := make(map[string]int)
		knownDirs := make(map[string]int)

		// dirs[name] is true if name is known to be a directory,
		// because it appears as a prefix in a path.
		dirs := make(map[string]bool)

		for _, file := range r.File {
			isDir := len(file.Name) > 0 && file.Name[len(file.Name)-1] == '/'
			name := toValidName(file.Name)

pkg syscall (freebsd-riscv64), const SYS_MINHERIT ideal-int #53466
pkg syscall (freebsd-riscv64), const SYS_MKDIR = 136 #53466
pkg syscall (freebsd-riscv64), const SYS_MKDIR ideal-int #53466
pkg syscall (freebsd-riscv64), const SYS_MKDIRAT = 496 #53466
pkg syscall (freebsd-riscv64), const SYS_MKDIRAT ideal-int #53466
pkg syscall (freebsd-riscv64), const SYS_MKFIFO = 132 #53466

		if modDir != "" {
			// In module mode, the user may reasonably expect the entire module
			// to be present. Copy it over.
			deviceModDir := path.Join(deviceGopath, "src", modPath)
			if err := adb("exec-out", "mkdir", "-p", path.Dir(deviceModDir)); err != nil {
				return 0, err
			}
			// We use a single recursive 'adb push' of the module root instead of
			// walking the tree and copying it piecewise. If the directory tree

pkg os, const ModeType = 2399141888
pkg os, const ModeType = 2399666176
pkg os, const ModeType FileMode
pkg os, func Chmod(string, FileMode) error
pkg os, func Lstat(string) (FileInfo, error)
pkg os, func Mkdir(string, FileMode) error
pkg os, func MkdirAll(string, FileMode) error
pkg os, func OpenFile(string, int, FileMode) (*File, error)
pkg os, func SameFile(FileInfo, FileInfo) bool
pkg os, func Stat(string) (FileInfo, error)