fix: need fflush for systemd to log my stdout

1 files changed, 4 insertions, 0 deletions

diff --git a/mycan.c b/mycan.c
index 59e49b2..efaafb4 100644
--- a/mycan.c
+++ b/mycan.c
@@ -112,6 +112,10 @@ int main(int argc, char **argv)
 		else
 			break;
 	}
+	// need fflush for systemd to log my stdout
+	// https://unix.stackexchange.com/questions/725331
+	// https://unix.stackexchange.com/questions/785686
+	fflush(stdout);
 
 	//1.Create socket
 	s = socket(PF_CAN, SOCK_RAW, CAN_RAW);