On Wed, Feb 6, 2019 at 2:21 PM Helge Deller <deller@xxxxxx> wrote: > > Add performance-optimized versions of the strlen, strcpy, strncpy and > strcat string functions. Can you say anything else about them? E.g., are you using some feature that the compiler isn't able to generate? Do you have performance data? Except for strlen, they look like straightforward translations of the simple C implementations.