From d05ac4a0785c8b6c91ec6037d26c918cfaa2e482 Mon Sep 17 00:00:00 2001
From: "Alex Xu (Hello71)" <alex_y_xu@yahoo.ca>
Date: Tue, 24 Aug 2021 10:39:12 -0400
Subject: [PATCH] alsactl: flush stdout for monitor command

It may be useful to pipe the output to another program.

Fixes: https://github.com/alsa-project/alsa-utils/pull/109
Signed-off-by: Alex Xu (Hello71) <alex_y_xu@yahoo.ca>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 alsactl/monitor.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/alsactl/monitor.c b/alsactl/monitor.c
index 4c02557..d293c09 100644
--- a/alsactl/monitor.c
+++ b/alsactl/monitor.c
@@ -235,6 +235,7 @@ static int print_event(snd_ctl_t *ctl, const char *name)
 	if (mask & SND_CTL_EVENT_MASK_TLV)
 		printf(" TLV");
 	printf("\n");
+	fflush(stdout);
 	return 0;
 }