#!/bin/bash
#########################################################
# 							#
# This is BashStyle-NG  				#
#							#
# Licensed under GNU GENERAL PUBLIC LICENSE v3    	#
#							#
# Copyright 2007 - 2017 Christopher Bratusek		#
#							#
#########################################################

case ${1} in

	--help | -h | "")
		bashstyle-help -a "Christopher Roy Bratusek" -e "nano@jpberlin.de" -h "http://www.nanolx.org/"\
			-l "GNU GPL v3" -n "round" -s "round number" -v "${BSNG_VERSION}" -y "${BSNG_YEAR}"\
			-o "number:|number to round"\
			-o "decimal places:|(optional) decimal places [or 0]"
	;;

	* )
		if [[ $2 ]]; then
			printf "%.${2}f" "${1}"
		else	printf "%.0f" "${1}"
		fi
	;;

esac
