From: Uwe Hermann <redacted>
Date: Fri, 22 Jun 2012 15:47:11 +0000 (+0200)
Subject: cli: Add missing fflush(stdout) for PD annotation output.
X-Git-Tag: sigrok-cli-0.4.0~103
X-Git-Url: https://sigrok.org/gitweb/?p=sigrok-cli.git;a=commitdiff_plain;h=5befb6d6d9bdd1e16eac6a77512e93bdb1997197

cli: Add missing fflush(stdout) for PD annotation output.

This is required/helpful to be able to pipe sigrok-cli PD output into
other tools, like this:

  sigrok-cli -i ... -a ... | othertool
---

diff --git a/sigrok-cli.c b/sigrok-cli.c
index 3bda158..ab8296e 100644
--- a/sigrok-cli.c
+++ b/sigrok-cli.c
@@ -923,6 +923,7 @@ void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
 	for (i = 0; annotations[i]; i++)
 		printf("\"%s\" ", annotations[i]);
 	printf("\n");
+	fflush(stdout);
 }
 
 static int select_probes(struct sr_dev *dev)