X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=lib%2Fcallbacks.c;h=b3856cebc7b2449068293639715acc1b473d0bc9;hp=fc2c4b3d38e675e8d539e5854eed91ffd40d13f8;hb=3394d22e104e2f6511b656773ef4e74506842f3e;hpb=3353e841b83b27d0d5ff020c1ee0024c3d382b3e

diff --git a/lib/callbacks.c b/lib/callbacks.c
index fc2c4b3d..b3856ceb 100644
--- a/lib/callbacks.c
+++ b/lib/callbacks.c
@@ -103,7 +103,7 @@ int babeltrace_iter_add_callback(struct babeltrace_iter *iter,
 						(gconstpointer) (unsigned long) event);
 				/* event not found in this stream class */
 				if (!event_id_ptr) {
-					printf("event not found\n");
+					fprintf(stderr, "event not found\n");
 					continue;
 				}
 				event_id = (uint64_t)(unsigned long) *event_id_ptr;
@@ -151,17 +151,17 @@ struct ctf_stream_event *extract_ctf_stream_event(struct ctf_stream *stream)
 	uint64_t id = stream->event_id;
 
 	if (id >= stream_class->events_by_id->len) {
-		fprintf(stdout, "[error] Event id %" PRIu64 " is outside range.\n", id);
+		fprintf(stderr, "[error] Event id %" PRIu64 " is outside range.\n", id);
 		return NULL;
 	}
 	event = g_ptr_array_index(stream->events_by_id, id);
 	if (!event) {
-		fprintf(stdout, "[error] Event id %" PRIu64 " is unknown.\n", id);
+		fprintf(stderr, "[error] Event id %" PRIu64 " is unknown.\n", id);
 		return NULL;
 	}
 	event_class = g_ptr_array_index(stream_class->events_by_id, id);
 	if (!event_class) {
-		fprintf(stdout, "[error] Event id %" PRIu64 " is unknown.\n", id);
+		fprintf(stderr, "[error] Event id %" PRIu64 " is unknown.\n", id);
 		return NULL;
 	}