tests/input-tty


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# This test is used from at least two separate scripts.

tty -s || have_input_tty=no
if test "$have_input_tty" = no; then
  echo "$0: This test must have a controlling input \`terminal'," 1>&2
  echo "  so it may not be run via \`batch', \`at', or \`rsh'." 1>&2
  (exit 77; exit); exit
fi