Add LIBMTP_Get_Children() to read the list of raw IDs of a folder.

Add LIBMTP_Get_Children() to read the list of raw IDs of a folder.

BUG=385307
R=thestig@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=284892

[Lei Zhang, 2014-07-23 08:39:30]

lgtm with some nits.

Please update the .patch file too.

https://codereview.chromium.org/365823004/diff/1/src/libmtp.c
File src/libmtp.c (right):

https://codereview.chromium.org/365823004/diff/1/src/libmtp.c#newcode4430
src/libmtp.c:4430: * @param out the pointer where the array of ids is returned.
Please mention the caller takes ownership, and it's only set when the returned
value > 0.

https://codereview.chromium.org/365823004/diff/1/src/libmtp.c#newcode4436
src/libmtp.c:4436: uint32_t** out)
nit: **out

[kinaba, 2014-07-23 08:59:53]

https://codereview.chromium.org/365823004/diff/1/src/libmtp.c
File src/libmtp.c (right):

https://codereview.chromium.org/365823004/diff/1/src/libmtp.c#newcode4436
src/libmtp.c:4436: uint32_t** out)
On 2014/07/23 08:39:30, Lei Zhang wrote:
> nit: **out

Done.

[kinaba, 2014-07-23 09:00:11]

https://codereview.chromium.org/365823004/diff/1/src/libmtp.c
File src/libmtp.c (right):

https://codereview.chromium.org/365823004/diff/1/src/libmtp.c#newcode4430
src/libmtp.c:4430: * @param out the pointer where the array of ids is returned.
On 2014/07/23 08:39:30, Lei Zhang wrote:
> Please mention the caller takes ownership, and it's only set when the returned
> value > 0.

Done.

[kinaba, 2014-07-23 09:24:11]

Committed patchset #3 manually as r284892 (presubmit successful).