generate source code listing

list.sh

#!/bin/sh
# usage: scriptname file1 file2 ...
# find . -name '*' | sort | xargs ./list.sh {} \; > ../listing.txt

for file in "$@"
do
    [ -f "$file" ] || continue
    set -- `wc "$file"`
    echo "${file}: lines $1 words $2 bytes $3"
    cat -b -t "$file"
done