repeat3

UNIX下SH的实现源码

# From [e-mail] (Peter Samuelson)
# posted to usenet, Message-ID: <6rtp8j$2a0$[e-mail]>

repeat ()
{
	local i max;     # note that you can use \$i in the command string
	max=$1; shift;

	i=1; while ((i <= max)); do
		eval "$@"; ((i = i + 1));
	done;
}