1 files changed, 6 insertions, 8 deletions
diff --git a/util/logging.cc b/util/logging.cc
index 75e9d03..8d6fb5b 100644
--- a/util/logging.cc
+++ b/util/logging.cc
@@ -4,11 +4,9 @@
 
 #include "util/logging.h"
 
-#include <errno.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-
+#include <cstdarg>
+#include <cstdio>
+#include <cstdlib>
 #include <limits>
 
 #include "leveldb/env.h"
@@ -18,7 +16,7 @@ namespace leveldb {
 
 void AppendNumberTo(std::string* str, uint64_t num) {
   char buf[30];
-  snprintf(buf, sizeof(buf), "%llu", (unsigned long long)num);
+  std::snprintf(buf, sizeof(buf), "%llu", static_cast<unsigned long long>(num));
   str->append(buf);
 }
 
@@ -29,8 +27,8 @@ void AppendEscapedStringTo(std::string* str, const Slice& value) {
       str->push_back(c);
     } else {
       char buf[10];
-      snprintf(buf, sizeof(buf), "\\x%02x",
-               static_cast<unsigned int>(c) & 0xff);
+      std::snprintf(buf, sizeof(buf), "\\x%02x",
+                    static_cast<unsigned int>(c) & 0xff);
       str->append(buf);
     }
   }