* dcrt0.cc (child_info_fork::alloc_stack): Fix a comparison to avoid
	taking 4K more stack in forked child.
	* fork.cc (frok::parent): Print child exit code in hex if sync failed.
Fix catch_command_errors's prototype.

gdb/
2013-06-27  Pedro Alves  <palves@redhat.com>

	* exceptions.c (catch_command_errors): Remove spurious space.
	* exceptions.h (catch_command_errors): Second parameter is "arg",
	not "command".