#!/bin/sh -efu

if [ -z "${__included_shell_error-}" ]; then
__included_shell_error=1

PROG="${PROG:-${0##*/}}"

message() {
	printf %s\\n "$PROG: $*" >&2
}

fatal() {
	message "$@"
	exit 1
}

quiet="${quiet-}"
verbose="${verbose-}"
verbose() {
	[ -n "$verbose" ] || return 0
	message "$@"
}

fi #__included_shell_error
