From 6a5eb477897d0379129852118daadba91a12d844 Mon Sep 17 00:00:00 2001
From: Wojciech Migda <wojtek.golf@interia.pl>
Date: Sat, 26 Mar 2016 19:42:58 +0100
Subject: [PATCH] XGBoosterCreate api unified to use const DMatrix[] argument

---
 include/xgboost/c_api.h | 2 +-
 src/c_api/c_api.cc      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/xgboost/c_api.h b/include/xgboost/c_api.h
index 68f35ace9..1598aac3b 100644
--- a/include/xgboost/c_api.h
+++ b/include/xgboost/c_api.h
@@ -266,7 +266,7 @@ XGB_DLL int XGDMatrixNumCol(DMatrixHandle handle,
  * \param out handle to the result booster
  * \return 0 when success, -1 when failure happens
  */
-XGB_DLL int XGBoosterCreate(void* dmats[],
+XGB_DLL int XGBoosterCreate(const DMatrixHandle dmats[],
                             bst_ulong len,
                             BoosterHandle *out);
 /*!
diff --git a/src/c_api/c_api.cc b/src/c_api/c_api.cc
index d0ea7815b..6ee4f93dc 100644
--- a/src/c_api/c_api.cc
+++ b/src/c_api/c_api.cc
@@ -463,7 +463,7 @@ int XGDMatrixNumCol(const DMatrixHandle handle,
 }
 
 // xgboost implementation
-int XGBoosterCreate(DMatrixHandle dmats[],
+int XGBoosterCreate(const DMatrixHandle dmats[],
                     bst_ulong len,
                     BoosterHandle *out) {
   API_BEGIN();