Re: [PATCH updated] Fallback on _NSGetExecutablePath to get the executable path if using argv[0] fails

>> --- a/exec_cmd.c
>> +++ b/exec_cmd.c
> [...]
>> @@ -53,6 +57,19 @@ const char *git_extract_argv0_path(const char *argv0)
>>  	if (slash >= argv0) {
>>  		argv0_path = xstrndup(argv0, slash - argv0);
>>  		return slash + 1;
>> +#if defined(__APPLE__)
>> +	} else {
>> +		char new_argv0[PATH_MAX];
>> +		uint32_t new_argv0_s = PATH_MAX;
>> +		if(_NSGetExecutablePath(new_argv0, &new_argv0_s) == 0) {
>> +			slash = new_argv0 + strlen(new_argv0);
>> +			while (new_argv0 <= slash && !is_dir_sep(*slash))
>> +		                slash--;
>> +
>> +			if (slash >= new_argv0)
>> +				argv0_path = xstrndup(new_argv0, slash - new_argv0);
>> +		}
>> +#endif
>
> Can't this ifdef be avoided?  The ideal is for such code to be
> abstracted away into helper functions in git-compat-util.h and compat/*.c.