#if defined(PIPE_OS_WINDOWS)
# define UTIL_DL_EXT ".dll"
+# define UTIL_DL_PREFIX ""
#elif defined(PIPE_OS_APPLE)
# define UTIL_DL_EXT ".dylib"
+# define UTIL_DL_PREFIX "lib"
#else
# define UTIL_DL_EXT ".so"
+# define UTIL_DL_PREFIX "lib"
#endif
util_dl_close(struct util_dl_library *library);
+/**
+ * Return most recent error message.
+ */
+const char *
+util_dl_error(void);
+
+
#endif /* U_DL_H_ */