{"[a-c]+$", "x", "", ""},
	{"^[a-c]+$", "x", "", ""},

	// Other cases.
	{"abc", "def", "abcdefg", "defdefg"},
	{"bc", "BC", "abcbcdcdedef", "aBCBCdcdedef"},
	{"abc", "", "abcdabc", "d"},
	{"x", "xXx", "xxxXxxx", "xXxxXxxXxXxXxxXxxXx"},
	{"abc", "d", "", ""},
	{"abc", "d", "abc", "d"},
	{".+", "x", "abc", "x"},
	{"[a-c]*", "x", "def", "xdxexfx"},
	{"[a-c]+", "x", "abcbcdcdedef", "xdxdedef"},

	case objabi.R_PLT2: // ldr pc, [ip, #0xZZZ]!
		return 0xe5bcf000 + (0xfff & int64(uint32(ldr.SymValue(rs)-(ldr.SymValue(syms.PLT)+int64(r.Off()))+r.Add()+8))), noExtReloc, isOk
	case objabi.R_CALLARM: // bl XXXXXX or b YYYYYY
		// r.Add is the instruction
		// low 24-bit encodes the target address
		t := (ldr.SymValue(rs) + int64(signext24(r.Add()&0xffffff)*4) - (ldr.SymValue(s) + int64(r.Off()))) / 4

#
# Vars set:
#   KUBE_TEMP
kube::util::ensure-temp-dir() {
  if [[ -z ${KUBE_TEMP-} ]]; then
    KUBE_TEMP=$(mktemp -d 2>/dev/null || mktemp -d -t kubernetes.XXXXXX)
    kube::util::trap_add kube::util::cleanup-temp-dir EXIT
  fi
}

kube::util::host_os() {
  local host_os
  case "$(uname -s)" in
    Darwin)
      host_os=darwin
      ;;
    Linux)

		// of the Go toolchain may have arbitrary development changes on top of the
		// commit reported by runtime.Version, or could be completely artificial due
		// to lacking a `git` binary (like "devel gomote.XXXXX", as synthesized by
		// "gomote push" as of 2022-06-15). (Release builds shouldn't have
		// modifications, but we don't want to use a behavior for releases that we
		// haven't tested during development.)