[Bug other/93641] Wrong strncmp and strncasecmp size arguments

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93641

--- Comment #7 from Iain Sandoe <iains at gcc dot gnu.org> ---
if the invoke.texi entry does not need a change, then this should now be fixed,
correct?