example10.48

来自「Unix Shell编程权威指南的配套源代码,书是好书,不过习题没有答案,要自己」· 48 代码 · 共 10 行

#!/bin/csh -f
if ( ! -e memo ) then
	echo  "memo file non existent"
	exit 1
endif
foreach person (anish bob don karl jaye)
	if ("$person" =~ [Kk]arl) continue
	mail -s "Party time"  $person < memo
end