Hendrik/xgboost
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move sprintf into std

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This commit is contained in:
tqchen
2014-09-01 23:12:50 -07:00
parent 29a7027dba
commit bb5c151f57
5 changed files with 23 additions and 4 deletions
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2
R-package/src/xgboost_R.cpp
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@@ -14,6 +14,7 @@ using namespace xgboost;
extern "C" {
void XGBoostAssert_R(int exp, const char *fmt, ...);
void XGBoostCheck_R(int exp, const char *fmt, ...);
int XGBoostSPrintf_R(char *buf, size_t size, const char *fmt, ...);
}
// implements error handling
@@ -21,6 +22,7 @@ namespace xgboost {
namespace utils {
extern "C" {
void (*Printf)(const char *fmt, ...) = Rprintf;
int (*SPrintf)(char *buf, size_t size, const char *fmt, ...) = XGBoostSPrintf_R;
void (*Assert)(int exp, const char *fmt, ...) = XGBoostAssert_R;
void (*Check)(int exp, const char *fmt, ...) = XGBoostCheck_R;
void (*Error)(const char *fmt, ...) = error;

8
R-package/src/xgboost_assert.c
View File

@@ -23,3 +23,11 @@ void XGBoostCheck_R(int exp, const char *fmt, ...) {
error("%s\n", buf);
}
}
int XGBoostSPrintf_R(char *buf, size_t size, const char *fmt, ...) {
int ret;
va_list args;
va_start(args, fmt);
ret = vsnprintf(buf, size, fmt, args);
va_end(args);
return ret;
}