Re: [PATCH v9 2/2] builtin/config.c: support `--type=<type>` as preferred alias for `--type`

From

Taylor Blau <me@ttaylorr.com>

Date

Apr 19, 2018, 03:01 UTC

Message-ID

<20180419030142.GA28273@syl.local>

In-Reply-To

<xmqq8t9jgbe1.fsf@gitster-ct.c.googlers.com>

On Thu, Apr 19, 2018 at 11:47:50AM +0900, Junio C Hamano wrote:

> Taylor Blau <me@ttaylorr.com> writes:
>
> > diff --git a/builtin/config.c b/builtin/config.c
> > index 92fb8d56b1..bd7a8d0ce7 100644
> > --- a/builtin/config.c
> > +++ b/builtin/config.c
> > @@ -61,6 +61,58 @@ static int show_origin;
> >  #define TYPE_PATH		4
> >  #define TYPE_EXPIRY_DATE	5
> >
> > +#define OPT_CALLBACK_VALUE(s, l, v, h, i) \
> > +	{ OPTION_CALLBACK, (s), (l), (v), NULL, (h), PARSE_OPT_NOARG | \
> > +	PARSE_OPT_NONEG, option_parse_type, (i) }
> > +
> > +static struct option builtin_config_options[];
> > +
> > +static int option_parse_type(const struct option *opt, const char *arg,
> > +			     int unset)
> > +{
>
> Declare all local variables here.  We do not accept decl-after-statement.

diff --git a/builtin/config.c b/builtin/config.c
index bd7a8d0ce7..2f91ef15a4 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -70,6 +70,9 @@ static struct option builtin_config_options[];
 static int option_parse_type(const struct option *opt, const char *arg,
 			     int unset)
 {
+	int new_type;
+	int *to_type;
+
 	if (unset) {
 		*((int *) opt->value) = 0;
 		return 0;
@@ -79,7 +82,7 @@ static int option_parse_type(const struct option *opt, const char *arg,
 	 * To support '--<type>' style flags, begin with new_type equal to
 	 * opt->defval.
 	 */
-	int new_type = opt->defval;
+	new_type = opt->defval;
 	if (!new_type) {
 		if (!strcmp(arg, "bool"))
 			new_type = TYPE_BOOL;
@@ -95,7 +98,7 @@ static int option_parse_type(const struct option *opt, const char *arg,
 			die(_("unrecognized --type argument, %s"), arg);
 	}

-	int *to_type = opt->value;
+	*to_type = opt->value;
 	if (*to_type && *to_type != new_type) {
 		/*
 		 * Complain when there is a new type not equal to the old type.

---

And would be happy to apply it locally myself and send it to you via a
re-roll. You are also free to apply it yourself if it would be easier. I
do not have a preference one way or another.


Thanks,
Taylor