#!/bin/sh # Sample answer for SA course day=`date +%a` case "$day" in Mon) dayname=Monday ;; Tue) dayname=Tuesday ;; Wed) dayname=Wednesday ;; Thu) dayname=Thursday ;; Fri) dayname=Friday ;; Sat) dayname=Saturday ;; Sun) dayname=Sunday ;; *) echo Impossible day!! ;; esac date | sed "s/$day/$dayname/"