RecursiveScan
RecursiveScan(rootPath, &entry);
if (RecursiveScan("/dev/oss/") != B_OK)
status_t RecursiveScan(const char* path, BEntry *rootEntry = NULL);
if( RecursiveScan( "/dev/video/radeon" ) != B_OK )
RecursiveScan( rootPath, &entry );
status_t RecursiveScan( const char* rootPath, BEntry *rootEntry = NULL );