Re: [PATCH 04/17] builtin_diff_tree(): make it obvious that function wants two entries

> Michael Haggerty <mhagger@alum.mit.edu> writes:
> 
>> Instead of accepting an array and using exactly two elements from the
>> array, take two single (struct object_array_entry *) arguments.
>>
>> Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
>> ---
>>  builtin/diff.c | 18 +++++++++---------
>>  1 file changed, 9 insertions(+), 9 deletions(-)
>>
>> diff --git a/builtin/diff.c b/builtin/diff.c
>> index 8c2af6c..ba68c6c 100644
>> --- a/builtin/diff.c
>> +++ b/builtin/diff.c
>> @@ -153,7 +153,8 @@ static int builtin_diff_index(struct rev_info *revs,
>>  
>>  static int builtin_diff_tree(struct rev_info *revs,
>>  			     int argc, const char **argv,
>> -			     struct object_array_entry *ent)
>> +			     struct object_array_entry *ent0,
>> +			     struct object_array_entry *ent1)
>>  {
>>  	const unsigned char *(sha1[2]);
>>  	int swap = 0;
>> @@ -161,13 +162,13 @@ static int builtin_diff_tree(struct rev_info *revs,
>>  	if (argc > 1)
>>  		usage(builtin_diff_usage);
>>  
>> -	/* We saw two trees, ent[0] and ent[1].
>> -	 * if ent[1] is uninteresting, they are swapped
>> +	/* We saw two trees, ent0 and ent1.
>> +	 * if ent1 is uninteresting, they are swapped
>>  	 */
> 
> "While you are touching this comment" is a perfect time to fix the
> existing style violation.