example02.01

来自「UNIX[1].shell范例精解(第4版)_code」· 01 代码 · 共 17 行

#!/bin/csh -f
if ( -e file ) then
	echo file exists
endif
 
if ( -d file ) then
 	 echo file is a directory
endif

if ( ! -z file ) then
	 echo file is not of zero length 
endif

if ( -r file && -w file ) then
	 echo file is readable and writeable
endif