typedef struct DIR DIR;
-DIR *opendir (const char *path);
-struct dirent *readdir (DIR *dd);
-void closedir (DIR *dd);
+YAZ_EXPORT DIR *opendir (const char *path);
+YAZ_EXPORT struct dirent *readdir (DIR *dd);
+YAZ_EXPORT void closedir (DIR *dd);
YAZ_END_CDECL