#!/bin/tcsh -f
# Scriptname: filecheck
# Usage: filecheck filename
alias Usage 'echo " Usage: $0 filename\!*" ; exit 1'
alias Error 'echo " Error: \!* "; exit 2'
set file=$1
if ( $#argv == 0 ) then
Usage
endif
if ( ! -e $file ) then
Error "$file does not exist"
endif
if ( -d $file ) then
echo "$file is a directory"
else if (-f $file) then
if ( -rx $file ) then # nested if construct
echo "You have read and execute permission on $file"
endif
else
print "$file is neither a plain file nor a directory."
endif
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