Change \n to std::endl to ensure stream buffer flush

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/sinewave/sinewave_example.cpp b/examples/sinewave/sinewave_example.cpp
index 781b594..85ce09c 100644
--- a/examples/sinewave/sinewave_example.cpp
+++ b/examples/sinewave/sinewave_example.cpp
@@ -39,13 +39,13 @@ int main(int argc, char* argv[]) {
 				samples = std::stoi(optarg);
 				break;
 			default:
-				std::cerr << "Usage: " << argv[0] << " [-i interval][-n samples]"<<std::endl;
+				std::cerr << "Usage: " << argv[0] << " [-i interval][-n samples]" << std::endl;
 				return 1;
 			}
 		}
 	}
 	catch (const std::invalid_argument& ia) {
-		std::cerr << "Invalid argument: " << ia.what() << '\n';
+		std::cerr << "Invalid argument: " << ia.what() << std::endl;
 
 		return 1;
 	}