+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): Quote AC_FOREACH
- variable-expansions properly.
+ * onceonly_2_57.m4 (AC_CHECK_HEADERS_ONCE, AC_CHECK_FUNCS_ONCE,
+ AC_CHECK_DECLS_ONCE): Quote AC_FOREACH variable-expansions properly.
2003-03-13 Paul Eggert <eggert@twinsun.com>