Files
docker-dosbox-novnc/scripts/signals.sh
T
jensandClaude Sonnet 5 17426584cd Sync scripts/signals.sh with docker-common's canonical version
Adopts bash-arithmetic exit-code computation ($((128 + SIGNUM))) instead
of piping to bc, dropping that dependency. Consolidates this project
onto docker-common's shared scripts (see that repo's CLAUDE.md).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NiNnj78HGx1KWyCCo39HSz
2026-07-28 11:14:36 +02:00

26 lines
451 B
Bash

signals_trap_with_arg() {
func="$1" ; shift
for sig ; do
echo "$func $sig"
trap "$func $sig" "$sig"
done
}
signals_wait_forever() {
while true
do
tail -f /dev/null & wait ${!}
done
}
signal_name_to_number() {
SIGNAME="$1"
trap -l | sed -nr "s/.*\b([0-9]+)\) $SIGNAME.*/\1/p"
}
signal_return_val() {
SIGNAME="$1"
SIGNUM=$(signal_name_to_number ${SIGNAME})
echo $((128 + SIGNUM))
}