example10.41

来自「UNIX+shell范例精解（第4版）代码」· 41 代码 · 共 9 行

#!/bin/csh -f
echo -n  "Who wrote \"War and Peace\"?" 
set answer = $<
while ("$answer" != "Tolstoy")
	echo "Wrong, try again\!"
	set answer = $<
end
echo Yeah!