better comment

1 files changed, 4 insertions, 3 deletions

diff --git a/mycan.c b/mycan.c
index 8d0237f..71e4e92 100644
--- a/mycan.c
+++ b/mycan.c
@@ -114,9 +114,10 @@ int main(int argc, char **argv)
 	}
 	// need fflush for systemd to log my stdout
 	// without fflush, fprintf stderr works, printf not work, fprintf stdout not work
-	// maybe other ways to disable buffering or flush buffers also works
-	// https://unix.stackexchange.com/questions/725331
-	// https://unix.stackexchange.com/questions/785686
+	// maybe other ways to flush buffers or disable buffering also works
+	// https://unix.stackexchange.com/questions/725331#comment1376185_725331
+	// https://stackoverflow.com/a/7876743
+	// https://unix.stackexchange.com/questions/785686#comment1505589_785686
 	fflush(stdout);
 
 	//1.Create socket