lib: make message iterator creation functions return a status

[babeltrace.git] / include / babeltrace2 / logging.h

diff --git a/include/babeltrace2/logging.h b/include/babeltrace2/logging.h
index 172f123171a8edd13f953d5cbb4879679300b31b..ae03d8d1c225d6c47c1ef9d5d67e9695097b7dcb 100644 (file)
--- a/include/babeltrace2/logging.h
+++ b/include/babeltrace2/logging.h
@@ -1,8 +1,8 @@
-#ifndef BABELTRACE_LOGGING_H
-#define BABELTRACE_LOGGING_H
+#ifndef BABELTRACE2_LOGGING_H
+#define BABELTRACE2_LOGGING_H
 
 /*
- * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
+ * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -23,6 +23,10 @@
  * SOFTWARE.
  */
 
+#ifndef __BT_IN_BABELTRACE_H
+# error "Please include <babeltrace2/babeltrace.h> instead."
+#endif
+
 #include <stdint.h>
 #include <stdbool.h>
 #include <stddef.h>
@@ -146,4 +150,4 @@ extern void bt_logging_set_global_level(bt_logging_level log_level);
 }
 #endif
 
-#endif /* BABELTRACE_LOGGING_H */
+#endif /* BABELTRACE2_LOGGING_H */