#!/bin/sh 
#
# This script prints out the names of all the files specified
# on the command line ( command line arguments that are executable files).
# for each file found to be executable an ls -l is run so the
# long format is displayed for each executable file
#
#
# uses an if command split over several lines.

# The script loops over the command line parameters, checking each one
# with the test command (inside an if command).
#

for i in $@; do
    # check to see if the named file is executable
    if test ! -x $i
    then 
	ls -l $i
    else
        echo $i is executable
    fi
done