2012-06-19 Bruno Haible <bruno@clisp.org>
+ *printf-posix: Put more info into config.log.
+ * m4/printf.m4 (gl_PRINTF_ENOMEM): Emit conftest's error output and
+ exit code into config.log.
+
+2012-06-19 Bruno Haible <bruno@clisp.org>
+
getopt-gnu: Fix exit code overflow in autoconf test.
* m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Squash exit code values,
to keep them below < 128.