diff options
Diffstat (limited to 'erts/emulator/drivers/unix/ttsl_drv.c')
| -rw-r--r-- | erts/emulator/drivers/unix/ttsl_drv.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c index 4c2514669b..4cd54c073f 100644 --- a/erts/emulator/drivers/unix/ttsl_drv.c +++ b/erts/emulator/drivers/unix/ttsl_drv.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1996-2010. 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 * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ /* @@ -142,7 +142,9 @@ static int tty_init(int,int,int,int); static int tty_set(int); static int tty_reset(int); static int ttysl_control(ErlDrvData, unsigned int, char *, int, char **, int); +#ifdef ERTS_NOT_USED static RETSIGTYPE suspend(int); +#endif static RETSIGTYPE cont(int); static RETSIGTYPE winch(int); @@ -1265,6 +1267,9 @@ static int tty_reset(int fd) /* of terminal device */ * to the orignal settings */ +#ifdef ERTS_NOT_USED +/* XXX: A mistake that it isn't used, or should it be removed? */ + static RETSIGTYPE suspend(int sig) { if (tty_reset(ttysl_fd) < 0) { @@ -1284,6 +1289,8 @@ static RETSIGTYPE suspend(int sig) } } +#endif + static RETSIGTYPE cont(int sig) { if (tty_set(ttysl_fd) < 0) { |