[LTP] [PATCH] lib: add tst_read_meminfo / tst_get_avail_mem

[Li Wang <liwang@redhat.com>]

On Wed, Jul 13, 2016 at 03:12:08PM +0200, Jan Stancek wrote:
> 
> Latest idea attached.
> 
> It's similar to SAFE_FILE_SCANF, but it scanfs each line and first
> matching all scanf directives wins and terminates search, otherwise
> you get non-zero ret code. For example:
> 
> if (SAFE_FILE_LINES_SCANF("/proc/meminfo", "MemFree: %ld", &free))
>         tst_brk(TBROK, "Could not parse MemFree");

I like this method! And I tend to think that we probably need achive two
macors for different occasions. In fact as the FILE_SCANF() do that.

FILE_LINES_SCANF() and SAFE_FILE_LINES_SCANF()


Regards,
Li Wang