libdftw is a decentralized and distributed filesystem file treewalk function, similiar to ftw(3).
void dftw(const char *dirpath,
int (*fn) (const char *fpath, const struct stat *sb, int typeflag))
First, check the 
rpmbuild -ta libdftw-<version>.tar.gzrpm --install <the appropriate RPM files>
Please view the HACKING.md file for more information on how to contribute to libdftw.
See the included COPYING file for additional information.