Re: [PATCH v2] cache_tree_find(): remove redundant checks

[Junio C Hamano <gitster@pobox.com>]

David Kastrup <dak@gnu.org> writes:

> Junio C Hamano <gitster@pobox.com> writes:
>
>> Michael Haggerty <mhagger@alum.mit.edu> writes:
>>
>>>  	while (*path) {
>>> -		const char *slash;
>>>  		struct cache_tree_sub *sub;
>>> +		const char *slash = strchr(path, '/');
>>>  
>>> -		slash = strchr(path, '/');
>>>  		if (!slash)
>>>  			slash = path + strlen(path);
>>
>> Isn't the above a strchrnul()?
>
> Yes.  I realized that previously, but since it's a GNU extension rather
> than part of the C standards, I discarded that idea.  Calling
>
>     git grep strchrnul
>
> shows, however, that it _is_ used plentifully already.

Yes, we have a fallback definition in compat-util, I think.

> Still worth thinking about whether there is no better name than slash
> for something that indicated the end of the current path name segment.

end_of_path_component?  Sounds a bit too long ;-)