+2003-03-18 Bruno Haible <bruno@clisp.org>
+
+ * onceonly.m4: Use m4_defn instead of defn, for better error checking.
+ * onceonly_2_57.m4: Likewise.
+
+2003-03-17 Bruno Haible <bruno@clisp.org>
+
+ * onceonly.m4: Require autoconf 2.54 or newer.
+ (m4_quote): Remove macro.
+ * onceonly_2_57.m4: Require autoconf 2.54 or newer.
+
2003-03-14 Bruno Haible <bruno@clisp.org>
* onceonly_2_57.m4 (AC_CHECK_HEADERS_ONCE, AC_CHECK_FUNCS_ONCE,