Merge branch 'master' of https://github.com/zawwz/ztd

include/options.hpp

@@ -157,7 +157,7 @@ namespace ztd
     /*! @see option* find(char c)
     */
     option& operator[](const char c) { return *this->find(c); }
-    //! @brief Get option with char name
+    //! @brief Get option with string name
     /*! @see option* find(const std::string& str);
     */
     option& operator[](const std::string& str) { return *this->find(str); }

src/shell.cpp

@@ -181,5 +181,5 @@ void ztd::shc::run_process(shc* p)
 
   p->running = false;
   p->wp_finish.notify_all();
-  p->return_value = ztd::pclose2(stream, pid);
+  p->return_value = WEXITSTATUS(ztd::pclose2(stream, pid));
 }