From 489637433a8e4382571c55062f39e270600fc26f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juhani=20Krekel=C3=A4?= <juhani@krekelä.fi>
Date: Thu, 4 Jul 2019 00:32:30 +0300
Subject: [PATCH] fflush(stdout) after each line of output for pipes

---
 ethertype-dump.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ethertype-dump.c b/ethertype-dump.c
index c7966a4..07b0b0f 100644
--- a/ethertype-dump.c
+++ b/ethertype-dump.c
@@ -118,6 +118,10 @@ int main(int argc, char **argv) {
 				err(1, "printf");
 			}
 		}
+
+		if (fflush(stdout) == -1) {
+			err(1, "fflush");
+		}
 	}
 
 	return 0;