X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fconsumer.c;h=650d002cdda75ab6cbcb03b1676ed92505552818;hb=6b10b3b01eb754c0c3149490f700763dbac60ed5;hp=41ad46d8689338f3c27c3fc80fb12dd46bbdb53f;hpb=6addfa379ee608b20cfe5e15d135bcb6a9724e90;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/consumer.c b/src/bin/lttng-sessiond/consumer.c
index 41ad46d86..650d002cd 100644
--- a/src/bin/lttng-sessiond/consumer.c
+++ b/src/bin/lttng-sessiond/consumer.c
@@ -15,7 +15,6 @@
  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#define _GNU_SOURCE
 #define _LGPL_SOURCE
 #include <assert.h>
 #include <stdio.h>
@@ -1093,11 +1092,8 @@ error:
 }
 
 /*
- * Ask the consumer if the data is ready to read (NOT pending) for the specific
- * session id.
- *
- * This function has a different behavior with the consumer i.e. that it waits
- * for a reply from the consumer if yes or no the data is pending.
+ * Ask the consumer if the data is pending for the specific session id.
+ * Returns 1 if data is pending, 0 otherwise, or < 0 on error.
  */
 int consumer_is_data_pending(uint64_t session_id,
 		struct consumer_output *consumer)
@@ -1356,7 +1352,7 @@ int consumer_snapshot_channel(struct consumer_socket *socket, uint64_t key,
 		ret = run_as_mkdir_recursive(msg.u.snapshot_channel.pathname,
 				S_IRWXU | S_IRWXG, uid, gid);
 		if (ret < 0) {
-			if (ret != -EEXIST) {
+			if (errno != EEXIST) {
 				ERR("Trace directory creation error");
 				goto error;
 			}