Re: [PATCH 1/2] lib/string: Improve strstarts() performance

[Zijun Hu]

On 2025/4/7 22:39, Andy Shevchenko wrote:
>> for strstarts(s, "prefix"), strlen("prefix") should *NOT* be compile
>> time constant. it is a loop and unavoidable to have strlen("prefix")
>> iterations.
> What do you mean by that? Compiler uses __builtin_strlen() and it *IS*
> a compile-time constant. Just check it.

thank you Andy for this hints. let me do more investigation about
strlen() within strstarts(s, "prefix").