var names and some minor cleanups

include/c11log/details/fast_oss.h

@@ -1,7 +1,7 @@
 #pragma once
 
 // Faster than ostringstream--returns its string by ref
-
+#include <ostream>
 #include "c11log/details/fast_buf.h"
 
 namespace c11log
@@ -19,21 +19,14 @@ public:
     str_devicebuf(str_devicebuf&& other) = delete;
     str_devicebuf& operator=(const str_devicebuf&) = delete;
     str_devicebuf& operator=(str_devicebuf&&) = delete;
-
-    /*
-    const std::string& str_ref() const
-    {
-        return _str;
-    }
-     */
+   
     bufpair_t buf()
     {
         return _fastbuf.get();
     }
 
     void reset_str()
-    {
-        //_str.clear();
+    {        
         _fastbuf.clear();
     }
 
@@ -46,21 +39,13 @@ protected:
     // copy the give buffer into the accumulated string.
     // reserve initially 128 bytes which should be enough for common log lines
     std::streamsize xsputn(const char_type* s, std::streamsize count) override
-    {
-        /*
-        if(_str.capacity() < k_initial_reserve)
-        {
-        	_str.reserve(k_initial_reserve);
-        }
-        _str.append(s, static_cast<unsigned int>(count));
-         */
+    {       
         _fastbuf.append(s, static_cast<unsigned int>(count));
         return count;
     }
 
     int_type overflow(int_type ch) override
     {
-
         bool not_eofile =  traits_type::not_eof(ch);
         if (not_eofile)
         {
@@ -70,7 +55,6 @@ protected:
         return not_eofile;
     }
 private:
-    //std::string _str;
     fast_buf<192> _fastbuf;
 };
 
@@ -83,12 +67,7 @@ public:
     fast_oss(const fast_oss& other) = delete;
     fast_oss(fast_oss&& other) = delete;
     fast_oss& operator=(const fast_oss& other) = delete;
-    /*
-    const std::string& str_ref() const
-    {
-        return _dev.str_ref();
-    }
-     */
+
     bufpair_t buf()
     {
         return _dev.buf();