replace `wc -L` with awk script
replace `wc -L` with awk script

Mac OS X version of wc doesn't have "-L":
http://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPages/man1/wc.1.html

Thanks to Christian Ebert <blacktrash@gmx.org> for pointing that out.

weisslj/muttjump