OTP-8412 Fixed numerous compiler warnings generated by gcc 4.4.1 and

          tile-cc 2.0.1.78377 when compiling the runtime system.

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) {