[Bug target/126782] [Darwin] sys/_types/_rsize_t.h does not define rsize_t with -fmodules

[hello at bjornpagen dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126782

--- Comment #6 from Bjorn Pagen <hello at bjornpagen dot com> ---
Patch submitted for review:

https://inbox.sourceware.org/gcc-patches/20260814032423.29082-1-he...@bjornpagen.com/