Re: test-sprintf-posix and test-snprintf-posix test failures

[Bruno Haible]

Collin Funk wrote:
> > If I understand correctly, sprintf should return 4 here correct? And
> > the buffer should have 5 NUL bytes. 4 from the arguments and 1
> > trailing, which is excluded from the return value.

Correct. I added a comment, because the situation in ISO C and POSIX has
changed, not too long ago.

> I have no other systems to check this on, so I will trust my findings
> there.
> 
> Reported here:
> 
>     https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114876

Perfect! Thank you. You also found out in which corner of GCC the faulty
optimization lies!

Bruno