filetest1

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」· 代码 · 共 22 行

#!/bin/tcsh -f
# Scriptname: filetest1
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 && -x file) then
   echo  file is readable and writable and executable.
endif

if ( -rwx file ) then
   echo file is readable and writable and executable.
endif