-dnl CL_PROTO_RET(INCLUDES, ANSI-DECL, TRAD-DECL, CACHE-ID, TYPE-IF-OK, TYPE-IF-FAILS)
-AC_DEFUN([CL_PROTO_RET],
-[AC_TRY_COMPILE([$1]
-AC_LANG_EXTERN
-[#if defined(__STDC__) || defined(__cplusplus)
-$2
-#else
-$3
-#endif
-], [], $4="$5", $4="$6")
-])
-
-dnl CL_PROTO_TRY(INCLUDES, ANSI-DECL, TRAD-DECL, ACTION-IF-OK, ACTION-IF-FAILS)
+dnl CL_PROTO_TRY(INCLUDES, DECL, ACTION-IF-OK, ACTION-IF-FAILS)