baseball

UNIX+shell范例精解（第4版）代码

#!/bin/csh -f
# This script is called baseball
echo -n "What baseball hero died in August 1995? "
set answer = $<
while ("$answer" !~ [Mm]*) 
		echo "Wrong\! Try again."
		set answer = $<
		if ( "$answer" =~  [Mm]* ) break 
end
echo "You are a scholar."