Shell Programming and Scripting

#!/usr/bin/env tcsh
foreach file ($*)
  set newname="$file.txt"
  expage "$file" > "$newname"
echo "Expaged $file to $newname"
end

#!/bin/sh

for file in *
do
    newname="$file".txt
    expage "$file" >"$newname"
    echo "Expaged $file to $newname"
done

#!/usr/bin/env tcsh

# @(#) s1       Demonstrate feature.

echo
echo "(Versions displayed with local utility version)"
sh -c "version >/dev/null 2>&1" && version tcsh
echo

foreach file ($*)
  echo " file from command line argument is $file"
end

echo
foreach file (*)
        echo " file from directory is: $file"
end

exit 0

% ./s1 a b c

(Versions displayed with local utility version)
tcsh 6.13.00

 file from command line argument is a
 file from command line argument is b
 file from command line argument is c

 file from directory is: readme.txt
 file from directory is: s1