Will Storey 7bc46b8c75 Allow compiling with -Werror=strict-prototypes (#56)
Without this, with gcc 7.3.0, we see things like:

/xgboost/include/xgboost/c_api.h:98:1: error: function
declaration isn't a prototype [-Werror=strict-prototypes]
 XGB_DLL const char *XGBGetLastError();
  ^~~~~~~
2018-03-18 22:21:35 -07:00
..
2017-03-16 10:16:23 -07:00