diff options
Diffstat (limited to 'tests/input-tty')
| -rw-r--r-- | tests/input-tty | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/input-tty b/tests/input-tty new file mode 100644 index 0000000..7df1515 --- /dev/null +++ b/tests/input-tty @@ -0,0 +1,10 @@ +# Require a controlling input `terminal'. + +tty -s || have_input_tty=no +test -t 1 || 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 + echo " On some systems, it may not even be run in the background." 1>&2 + (exit 77); exit 77 +fi |