examples/sub_parser_example.cpp: get rid of std::endl

examples/sub_parser_example.cpp

@@ -132,14 +132,15 @@ class cli_parser_t : public clapp::parser::basic_main_parser_t {
 
 clapp::value::found_func_t::ret_t print_version_and_exit(
     const std::string & /*option*/) {
-    std::cout << clapp::build_info::build_info_string << std::endl;
+    std::cout << clapp::build_info::build_info_string << "\n";
     return clapp::value::exit_t::exit(EXIT_SUCCESS);
 }
 
 clapp::value::found_func_t::ret_t print_not_implemented_and_exit(
     const std::string &option) {
     std::cout << "Option '" << option
-              << "' currently not implemented: don't use it!" << std::endl;
+              << "' currently not implemented: don't use it!"
+              << "\n";
     return clapp::value::exit_t::exit(EXIT_FAILURE);
 }
 
@@ -217,23 +218,27 @@ int main(int argc, char *argv[]) {
         }
 
         if (parser->first) {  // if the first sub-parser is selected
-            std::cout << "first parser active" << std::endl;
+            std::cout << "first parser active"
+                      << "\n";
             process_first(parser->first);
         } else {
-            std::cout << "first parser not active" << std::endl;
+            std::cout << "first parser not active"
+                      << "\n";
         }
 
         if (parser->second) {  // if the first sub-parser is selected
-            std::cout << "second parser active" << std::endl;
+            std::cout << "second parser active"
+                      << "\n";
             process_second(parser->second);
         } else {
-            std::cout << "second parser not active" << std::endl;
+            std::cout << "second parser not active"
+                      << "\n";
         }
     } catch (clapp::clapp_exception_t &e) {
-        std::cout << "Caught ClaPP-Exception: " << e.what() << std::endl;
+        std::cout << "Caught ClaPP-Exception: " << e.what() << "\n";
         return EXIT_FAILURE;
     } catch (std::exception &e) {
-        std::cout << "Caught Exception: " << e.what() << std::endl;
+        std::cout << "Caught Exception: " << e.what() << "\n";
         return EXIT_FAILURE;
     }
     return EXIT_SUCCESS;