Convert the style:
	var=$((${var} + 1))
to:
	: $(( var += 1 ))
The latter is easier to read imo.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
		
	
Convert the style:
	var=$((${var} + 1))
to:
	: $(( var += 1 ))
The latter is easier to read imo.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>