wrtd:tools: show read errors

Signed-off-by: Federico Vaga <federico.vaga@cern.ch> NOTE This commit has been created by `git subtree` on the Mock Turtle repository on tag mock-turtle-2.0 This commit will not compile

wrtd:tools: show read errors
Signed-off-by: Federico Vaga <federico.vaga@cern.ch> NOTE This commit has been created by `git subtree` on the Mock Turtle repository on tag mock-turtle-2.0 This commit will not compile
73c3bc57 · Federico Vaga · 3e995526 · 73c3bc57
Commit 73c3bc57 authored Oct 19, 2015 by Federico Vaga
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wrtd-logging.c tools/wrtd-logging.c +4 -1

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--- a/tools/wrtd-logging.c
+++ b/tools/wrtd-logging.c
@@ -65,8 +65,11 @@ static void *logging_thread(void *arg)

 	while (i < th_data->n_read || th_data->n_read == 0) {
 		count = wrtd_log_read(hlog, &log, 1, -1);
-		if (count <= 0)
+		if (count <= 0) {
+			fprintf(stderr, "Cannot read message: %s\n",
+				wrtd_strerror(errno));
 			break;
+		}

 		fprintf(stdout, "Device      %s\n",
 			th_data->core == WRTD_CORE_IN ? "input" : "output");