[Bug gcov-profile/61889] [5 Regression] gcov-tool.c uses nftw, ftw.h

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61889

--- Comment #26 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Instead of the #undef mkdir you'd IMHO better just use (mkdir) (filename)
in the second case.
Anyway, if you've posted your patch to gcc-patches, you should be pinging it
until it is reviewed.  Kai, can you please have a look?