gistfile1.sh

#!/usr/bin/busybox sh
# Created by Jacob Hrbek <[email protected]> under GPLv3 <https://www.gnu.org/licenses/gpl-3.0.en.html> with the help in freenode.net/#bash in 28/05/2020 11:09 CET

# shellcheck shell=sh

set -e

die() {
	case "$2" in
		*) printf 'FATAL: %s\n' "$3 $1"
	esac

	exit "$2"
}

# NOTICE(Krey): It ain't stupid if it works!
alias die='die "at line $LINENO"'

die 1 "hello"