#!/bin/sh -eux
# XXX: We use /bin/sh instead of /bin/bash since some old versions of bash
# exhibit an issue where they seem to receive the same signal twice.
# With /bin/sh, this does not seem to happen.

# Print received signals into a file, one per line
file="$1"

. ./lib/testlib.sh

for i in $(catchable_signals); do
    trap "echo $i > \"$file\"" "$i"
done

echo 'ready' > "$file"

echo 'loop forever...'
set +x
while :; do true; done