include stdint.h in c_api.h since uint64_t is not defined

[hjk41]

No description provided.

[tqchen]

I think we need to be a bit careful about this. It depends on availability of stdint.
The original idea is to only use mx_uint and mx_ulong for parameter passing. Maybe consider change the uint64_t type to these types are more approperiate

[hjk41]

ok... I will make another PR to change it to mx_ulong

On Tue, Mar 1, 2016 at 12:41 AM, Tianqi Chen notifications@github.com
wrote:

I think we need to be a bit careful about this. It depends on availability
of stdint.
The original idea is to only use mx_uint and mx_ulong for parameter
passing. Maybe consider change the uint64_t type to these types are more
approperiate

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#1544 (comment).

HONG Chuntao
System Research Group
Microsoft Research Asia