refactor(stringstream): Shorten to sstream

include/utils/string.hpp

@@ -29,17 +29,17 @@ namespace {
   }
 }
 
-class stringstream {
+class sstream {
  public:
-  stringstream() : m_stream() {}
+  sstream() : m_stream() {}
 
   template <typename T>
-  stringstream& operator<<(const T& object) {
+  sstream& operator<<(const T& object) {
     m_stream << object;
     return *this;
   }
 
-  stringstream& operator<<(const char* cz) {
+  sstream& operator<<(const char* cz) {
     m_stream << cz;
     return *this;
   }

src/adapters/net.cpp

@@ -193,8 +193,8 @@ namespace net {
       suffixes.pop_back();
     }
 
-    return stringstream() << std::setw(minwidth) << std::setfill(' ') << std::setprecision(0) << std::fixed << speedrate
-                          << " " << suffix << "/s";
+    return sstream() << std::setw(minwidth) << std::setfill(' ') << std::setprecision(0) << std::fixed << speedrate
+                     << " " << suffix << "/s";
   }
 
   // }}}

src/modules/bspwm.cpp

@@ -394,7 +394,7 @@ namespace modules {
           workspace_n++;
 
           if (m_click) {
-            builder->cmd(mousebtn::LEFT, stringstream() << EVENT_CLICK << m_index << "+" << workspace_n, ws.second);
+            builder->cmd(mousebtn::LEFT, sstream() << EVENT_CLICK << m_index << "+" << workspace_n, ws.second);
           } else {
             builder->node(ws.second);
           }

src/x11/connection.cpp

@@ -107,7 +107,7 @@ Visual* connection::visual(uint8_t depth) {
  * Create X window id string
  */
 string connection::id(xcb_window_t w) const {
-  return stringstream() << "0x" << std::hex << std::setw(7) << std::setfill('0') << w;
+  return sstream() << "0x" << std::hex << std::setw(7) << std::setfill('0') << w;
 }
 
 /**