* 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.

winsup/cygwin/fork.cc

@@ -398,7 +398,7 @@ frok::parent (volatile char * volatile stack_here)
       /* Wait for subproc to initialize itself. */
       if (!ch.sync (pi.dwProcessId, hchild, FORK_WAIT_TIMEOUT))
 	{
-	  if (!error ("forked process %u died unexpectedly, retry %d, exit code %d",
+	  if (!error ("forked process %u died unexpectedly, retry %d, exit code %y",
 		      pi.dwProcessId, ch.retry, ch.exit_code))
 	    continue;
 	  this_errno = EAGAIN;