Hi,

This patch fix http://sourceware.org/bugzilla/show_bug.cgi?id=15186

Add a fflash to make the output of dprintf can be shown at once.

Please help me review it.

Thanks,
Hui

2013-04-19  Hui Zhu  <hui@codesourcery.com>

	PR gdb/15186

	* ax.c (ax_printf): Add fflush.