basdefs.h: Add and use RTEMS_UNUSED

18 files changed, 59 insertions, 41 deletions

diff --git a/cpukit/posix/src/_execve.c b/cpukit/posix/src/_execve.c
index 53cb36d736..4da47cfe3c 100644
--- a/cpukit/posix/src/_execve.c
+++ b/cpukit/posix/src/_execve.c
@@ -28,10 +28,13 @@
 #include <sys/unistd.h>
 
 int _execve(
-  const char *path __attribute__((unused)),
-  char *const argv[] __attribute__((unused)),
-  char *const envp[] __attribute__((unused))
+  const char *path,
+  char *const argv[],
+  char *const envp[]
 )
 {
+  (void) path;
+  (void) argv;
+  (void) envp;
   rtems_set_errno_and_return_minus_one( ENOSYS );
 }
diff --git a/cpukit/posix/src/aio_suspend.c b/cpukit/posix/src/aio_suspend.c
index 3d7017ed16..2a3362a309 100644
--- a/cpukit/posix/src/aio_suspend.c
+++ b/cpukit/posix/src/aio_suspend.c
@@ -27,9 +27,9 @@
 #include <rtems/seterr.h>
 
 int aio_suspend(
-  const struct aiocb  * const list[] __attribute__((unused)),
-  int                     nent __attribute__((unused)),
-  const struct timespec  *timeout __attribute__((unused))
+  const struct aiocb  * const list[] RTEMS_UNUSED,
+  int                     nent RTEMS_UNUSED,
+  const struct timespec  *timeout RTEMS_UNUSED
 )
 {
   rtems_set_errno_and_return_minus_one( ENOSYS );
diff --git a/cpukit/posix/src/alarm.c b/cpukit/posix/src/alarm.c
index 7045a9c527..e85622fdf1 100644
--- a/cpukit/posix/src/alarm.c
+++ b/cpukit/posix/src/alarm.c
@@ -33,8 +33,8 @@
  *  _POSIX_signals_Alarm_TSR
  */
 static void _POSIX_signals_Alarm_TSR(
-  Objects_Id      id __attribute__((unused)),
-  void           *argument __attribute__((unused))
+  Objects_Id      id RTEMS_UNUSED,
+  void           *argument RTEMS_UNUSED
 )
 {
   #if defined(RTEMS_DEBUG)
diff --git a/cpukit/posix/src/lio_listio.c b/cpukit/posix/src/lio_listio.c
index b8390d302e..fb3c3a26d1 100644
--- a/cpukit/posix/src/lio_listio.c
+++ b/cpukit/posix/src/lio_listio.c
@@ -27,10 +27,10 @@
 #include <rtems/seterr.h>
 
 int lio_listio(
-  int              mode __attribute__((unused)),
-  struct aiocb    *__restrict const  list[__restrict] __attribute__((unused)),
-  int              nent __attribute__((unused)),
-  struct sigevent *__restrict sig __attribute__((unused))
+  int              mode RTEMS_UNUSED,
+  struct aiocb    *__restrict const  list[__restrict] RTEMS_UNUSED,
+  int              nent RTEMS_UNUSED,
+  struct sigevent *__restrict sig RTEMS_UNUSED
 )
 {
   rtems_set_errno_and_return_minus_one( ENOSYS );
diff --git a/cpukit/posix/src/mmap.c b/cpukit/posix/src/mmap.c
index 90c6d0af7a..1453ee0ba9 100644
--- a/cpukit/posix/src/mmap.c
+++ b/cpukit/posix/src/mmap.c
@@ -18,13 +18,19 @@
 #include <sys/mman.h>
 
 void *mmap(
-  void   *addr __attribute__((unused)),
-  size_t  lenhth __attribute__((unused)),
-  int     prot __attribute__((unused)),
-  int     flags __attribute__((unused)),
-  int     fildes __attribute__((unused)),
+  void   *addr,
+  size_t  lenhth,
+  int     prot,
+  int     flags,
+  int     fildes,
   off_t   off
 )
 {
+  (void) addr;
+  (void) lenhth;
+  (void) prot;
+  (void) flags;
+  (void) fildes;
+  (void) off;
   return MAP_FAILED;
 }
diff --git a/cpukit/posix/src/mprotect.c b/cpukit/posix/src/mprotect.c
index 94bd316ffb..7158383f95 100644
--- a/cpukit/posix/src/mprotect.c
+++ b/cpukit/posix/src/mprotect.c
@@ -31,9 +31,13 @@
 #include <sys/mman.h>
 
 int mprotect(
-  void *addr __attribute__((unused)),
-  size_t len __attribute__((unused)),
-  int prot __attribute__((unused)) )
+  void *addr,
+  size_t len,
+  int prot
+)
 {
+  (void) addr;
+  (void) len;
+  (void) prot;
   return 0;
 }
diff --git a/cpukit/posix/src/mqueueopen.c b/cpukit/posix/src/mqueueopen.c
index 1daedc48f5..005de74158 100644
--- a/cpukit/posix/src/mqueueopen.c
+++ b/cpukit/posix/src/mqueueopen.c
@@ -62,7 +62,7 @@ mqd_t mq_open(
    * have it because we have to work through the variable
    * arguments to get to attr.
    */
-  mode_t                          mode RTEMS_COMPILER_UNUSED_ATTRIBUTE;
+  mode_t                          mode RTEMS_UNUSED;
 
   va_list                         arg;
   struct mq_attr                 *attr = NULL;
diff --git a/cpukit/posix/src/munmap.c b/cpukit/posix/src/munmap.c
index 2798326524..2496c27ab3 100644
--- a/cpukit/posix/src/munmap.c
+++ b/cpukit/posix/src/munmap.c
@@ -18,9 +18,11 @@
 #include <sys/mman.h>
 
 int munmap(
-  void   *addr __attribute__((unused)),
-  size_t  length __attribute__((unused))
+  void   *addr,
+  size_t  length
 )
 {
+  (void) addr;
+  (void) length;
   return -1;
 }
diff --git a/cpukit/posix/src/psignal.c b/cpukit/posix/src/psignal.c
index 1f945362cf..d91a5bf7a2 100644
--- a/cpukit/posix/src/psignal.c
+++ b/cpukit/posix/src/psignal.c
@@ -47,7 +47,7 @@ RTEMS_STATIC_ASSERT(
 sigset_t  _POSIX_signals_Pending;
 
 void _POSIX_signals_Abnormal_termination_handler(
-  int signo __attribute__((unused)) )
+  int signo RTEMS_UNUSED )
 {
   exit( 1 );
 }
diff --git a/cpukit/posix/src/pthread.c b/cpukit/posix/src/pthread.c
index 283ffdfbc0..0fbe43338a 100644
--- a/cpukit/posix/src/pthread.c
+++ b/cpukit/posix/src/pthread.c
@@ -103,7 +103,7 @@ static bool _POSIX_Threads_Sporadic_budget_TSR_filter(
  *  _POSIX_Threads_Sporadic_budget_TSR
  */
 void _POSIX_Threads_Sporadic_budget_TSR(
-  Objects_Id      id __attribute__((unused)),
+  Objects_Id      id RTEMS_UNUSED,
   void           *argument
 )
 {
@@ -186,7 +186,7 @@ void _POSIX_Threads_Sporadic_budget_callout(
  */
 
 static bool _POSIX_Threads_Create_extension(
-  Thread_Control *executing __attribute__((unused)),
+  Thread_Control *executing RTEMS_UNUSED,
   Thread_Control *created
 )
 {
diff --git a/cpukit/posix/src/pthreadatfork.c b/cpukit/posix/src/pthreadatfork.c
index 40793767c3..f3629c1392 100644
--- a/cpukit/posix/src/pthreadatfork.c
+++ b/cpukit/posix/src/pthreadatfork.c
@@ -36,10 +36,13 @@
  *   provided."
  */
 int pthread_atfork(
-  void (*prepare)(void) __attribute__((unused)),
-  void (*parent)(void) __attribute__((unused)),
-  void (*child)(void) __attribute__((unused))
+  void (*prepare)(void),
+  void (*parent)(void),
+  void (*child)(void)
 )
 {
+  (void) prepare;
+  (void) parent;
+  (void) child;
   rtems_set_errno_and_return_minus_one( ENOSYS );
 }
diff --git a/cpukit/posix/src/sched_getparam.c b/cpukit/posix/src/sched_getparam.c
index cd030f74ef..318f5b9c55 100644
--- a/cpukit/posix/src/sched_getparam.c
+++ b/cpukit/posix/src/sched_getparam.c
@@ -28,8 +28,8 @@
  * 13.3.2 Set Scheduling Parameters, P1003.1b-1993, p. 253
  */
 int sched_getparam(
-  pid_t                     pid __attribute__((unused)),
-  struct sched_param       *param __attribute__((unused))
+  pid_t                     pid RTEMS_UNUSED,
+  struct sched_param       *param RTEMS_UNUSED
 )
 {
   rtems_set_errno_and_return_minus_one( ENOSYS );
diff --git a/cpukit/posix/src/sched_getscheduler.c b/cpukit/posix/src/sched_getscheduler.c
index b746a7cb52..592a42c43c 100644
--- a/cpukit/posix/src/sched_getscheduler.c
+++ b/cpukit/posix/src/sched_getscheduler.c
@@ -29,7 +29,7 @@
 #include <rtems/posix/priorityimpl.h>
 
 int sched_getscheduler(
-  pid_t                     pid __attribute__((unused))
+  pid_t                     pid RTEMS_UNUSED
 )
 {
   rtems_set_errno_and_return_minus_one( ENOSYS );
diff --git a/cpukit/posix/src/sched_setparam.c b/cpukit/posix/src/sched_setparam.c
index dbb45303bc..de5c26f467 100644
--- a/cpukit/posix/src/sched_setparam.c
+++ b/cpukit/posix/src/sched_setparam.c
@@ -29,8 +29,8 @@
 #include <rtems/posix/priorityimpl.h>
 
 int sched_setparam(
-  pid_t                     pid __attribute__((unused)),
-  const struct sched_param *param __attribute__((unused))
+  pid_t                     pid RTEMS_UNUSED,
+  const struct sched_param *param RTEMS_UNUSED
 )
 {
   rtems_set_errno_and_return_minus_one( ENOSYS );
diff --git a/cpukit/posix/src/sched_setscheduler.c b/cpukit/posix/src/sched_setscheduler.c
index 1fe7631bc5..9e3b01bc26 100644
--- a/cpukit/posix/src/sched_setscheduler.c
+++ b/cpukit/posix/src/sched_setscheduler.c
@@ -27,9 +27,9 @@
 #include <rtems/posix/priorityimpl.h>
 
 int sched_setscheduler(
-  pid_t                     pid __attribute__((unused)),
-  int                       policy __attribute__((unused)),
-  const struct sched_param *param __attribute__((unused))
+  pid_t                     pid RTEMS_UNUSED,
+  int                       policy RTEMS_UNUSED,
+  const struct sched_param *param RTEMS_UNUSED
 )
 {
   rtems_set_errno_and_return_minus_one( ENOSYS );
diff --git a/cpukit/posix/src/semopen.c b/cpukit/posix/src/semopen.c
index 3a9dc63952..fe0dbebe7f 100644
--- a/cpukit/posix/src/semopen.c
+++ b/cpukit/posix/src/semopen.c
@@ -55,7 +55,7 @@ sem_t *sem_open(
    * have it because we have to work through the variable
    * arguments to get to attr.
    */
-  mode_t                     mode RTEMS_COMPILER_UNUSED_ATTRIBUTE;
+  mode_t                     mode RTEMS_UNUSED;
 
   va_list                    arg;
   unsigned int               value = 0;
diff --git a/cpukit/posix/src/timertsr.c b/cpukit/posix/src/timertsr.c
index efbfd315d2..092bf16aa3 100644
--- a/cpukit/posix/src/timertsr.c
+++ b/cpukit/posix/src/timertsr.c
@@ -32,7 +32,7 @@
  *  This is the operation that is run when a timer expires
  */
 void _POSIX_Timer_TSR(
-  Objects_Id timer __attribute__((unused)),
+  Objects_Id timer RTEMS_UNUSED,
   void *data)
 {
   POSIX_Timer_Control *ptimer;
diff --git a/cpukit/posix/src/ualarm.c b/cpukit/posix/src/ualarm.c
index 256d91b116..9607d3f62c 100644
--- a/cpukit/posix/src/ualarm.c
+++ b/cpukit/posix/src/ualarm.c
@@ -40,8 +40,8 @@ static Watchdog_Control _POSIX_signals_Ualarm_timer = WATCHDOG_INITIALIZER(
  */
 
 static void _POSIX_signals_Ualarm_TSR(
-  Objects_Id      id __attribute__((unused)),
-  void           *argument __attribute__((unused))
+  Objects_Id      id RTEMS_UNUSED,
+  void           *argument RTEMS_UNUSED
 )
 {
   /*