logical

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,要自己做了

#!/bin/csh -f
# Scriptname: logical
set x = 1
set y = 2
set z = 3
if ( ( "$x" && "$y" ) ||  ! "$z" ) then   
	# Note: grouping and parentheses
	echo TRUE
else
	echo FALSE
endif