[Bug-tar] Re: one more warning in argp-help

[Jim Meyering]

Eric Blake <address@hidden> wrote:
> I noticed on cygwin that I was getting a warning for buf being declared at
> line argp-help.c:1895 but not used.  This patch also fixes a lot of
> trailing whitespace; let me know if you don't want whitespace patches.

It's not my call here, but I'll give you my opinion anyhow :-)
IMHO, this is pretty important.

Removing trailing blanks is a worthy goal, but it is better never to
mix white-space-only changes and any other type of change.  The white-
space-only hunks make it hard to find the significant part of the patch.