#!/bin/sh
# vim: ft=sh ts=4 sw=4 et
# This script add a backslash to the end of every line in its input.
# The input can come either from a list of files named on the command line
# or from standard input.
#
# This script assumes that there are no tabs in the input.

awk '
    {
        printf "%s", $0;
        for (i = length($0); i < 78; i++)
            printf " ";

        printf "\\\n";
    }' "$@"