Re: test-argp-version-etc

[Eric Blake]

> -./test-argp-version-etc --version |
> +./test-argp-version-etc${EXEEXT} --version |
>   sed '2s/Copyright (C) [0-9]\{4,4\} Free Software Foundation,
> Inc\./COPYRIGHT/' |
> + sed '1s/test-argp-version-etc (.*) .*/test-argp-version-etc
> (PROJECT) VERSION/' |
>   diff -c $TMP - || ERR=1

A nit: rather than forking two different sed processes, let's
write this as a single sed script.

-- 
Eric Blake