[LTP] MD-RAID: Use seq_putc() in three status functions?
SF Markus Elfring
elfring@users.sourceforge.net
Mon Oct 17 18:08:09 CEST 2016
>> * Would you really like to know under which circumstances data processing
>> will be faster for a single character instead of using a string pointer
>> and corresponding two characters?
>>
> It's not a problem of the interface, it's a problem of the resulting code
> (ie assembler output).
How do you think about to discuss concrete generated code any further?
> We can discuss all we like, if the compiler decides to throw in
> an optimisation none of the arguments even apply.
Would it make sense to clarify assembler output with optimisation switched off?
Do you eventually care for code from non-optimising compilers?
>> * Will it occasionally be useful to avoid the storage for another string literal?
>>
> Occasionally: yes.
> In this particular case: hardly.
I am curious when such a software design aspect can become more relevant.
Would it be nice to get rid of three questionable string terminators (null bytes)
for example?
Regards,
Markus
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