# rm_str() -- Remove string/character from string
# Usage: rm_str string string
#
# Example 1:
#
# echo $(rm_str "pungkok hang" "pungkok");
#
# Example 2:
#
# string="$(rm_str "pungkok hang" "pungkok")";
# echo $string;

rm_str() {
	local _str="$1";
	local _chr="$2";
	[ -z "$_chr" ] && _chr='"';
	if [ -n "$_str" -a -n "$_chr" ]; then
		echo ${_str//$_chr};
		return 0;
	fi;
	return 1;
}