diff options
Diffstat (limited to 'lib/kernel/src/error_logger.erl')
| -rw-r--r-- | lib/kernel/src/error_logger.erl | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/lib/kernel/src/error_logger.erl b/lib/kernel/src/error_logger.erl index 92c1eb80dc..b8fbf02feb 100644 --- a/lib/kernel/src/error_logger.erl +++ b/lib/kernel/src/error_logger.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2012. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -245,16 +245,18 @@ notify(Msg) -> -spec swap_handler(Type :: swap_handler_type()) -> any(). swap_handler(tty) -> - gen_event:swap_handler(error_logger, {error_logger, swap}, - {error_logger_tty_h, []}), - simple_logger(); + R = gen_event:swap_handler(error_logger, {error_logger, swap}, + {error_logger_tty_h, []}), + ok = simple_logger(), + R; swap_handler({logfile, File}) -> - gen_event:swap_handler(error_logger, {error_logger, swap}, - {error_logger_file_h, File}), - simple_logger(); + R = gen_event:swap_handler(error_logger, {error_logger, swap}, + {error_logger_file_h, File}), + ok = simple_logger(), + R; swap_handler(silent) -> - gen_event:delete_handler(error_logger, error_logger, delete), - simple_logger(); + _ = gen_event:delete_handler(error_logger, error_logger, delete), + ok = simple_logger(); swap_handler(false) -> ok. % keep primitive event handler as-is |