[PATCH v2] Test getaddrinfo return value

[Roland McGrath]

> This helps testing for regression of BZ#15339.

Then the log entry should start with a line:
	[BZ #15339]

> +++ b/posix/tst-getaddrinfo4.c
> @@ -0,0 +1,67 @@
> +/* Test getaddrinfo return value.

Point to the BZ# here too.

With those nits, and if this test currently passes, then this looks fine.


Thanks,
Roland