Re: [PATCH v2 01/10] builtin/cat-file: rename variable that tracks usage

> Patrick Steinhardt <ps@pks.im> writes:
> 
> > The usage strings for git-cat-file(1) that we pass to `parse_options()`
> > and `usage_msg_optf()` are stored in a variable called `usage`. This
> > variable shadows the declaration of `usage()`, which we'll want to use
> > in a subsequent commit.
> >
> > Rename the variable to `builtin_catfile_usage`, which is in line with
> > how the variable is typically called in other builtins.
> >
> > Signed-off-by: Patrick Steinhardt <ps@pks.im>
> > ---
> >  builtin/cat-file.c | 32 ++++++++++++++++----------------
> >  1 file changed, 16 insertions(+), 16 deletions(-)
> >
> > diff --git a/builtin/cat-file.c b/builtin/cat-file.c
> > index b13561cf73b..8e40016dd24 100644
> > --- a/builtin/cat-file.c
> > +++ b/builtin/cat-file.c
> > @@ -941,7 +941,7 @@ int cmd_cat_file(int argc,
> >  	int input_nul_terminated = 0;
> >  	int nul_terminated = 0;
> >
> > -	const char * const usage[] = {
> > +	const char * const builtin_catfile_usage[] = {
> 
> Nit: Style: we use a right pointer alignment, while it is not part of
> your code change, would be nice to fix.