Add __attribute__((unused)) to function arguments.

21 files changed, 28 insertions, 24 deletions

diff --git a/cpukit/libcsupport/src/__brk.c b/cpukit/libcsupport/src/__brk.c
index 9082f3ab70..b282807703 100644
--- a/cpukit/libcsupport/src/__brk.c
+++ b/cpukit/libcsupport/src/__brk.c
@@ -23,7 +23,7 @@
 #include <errno.h>
 
 int __brk(
-  const void *endds
+  const void *endds __attribute__((unused))
 )
 {
   errno = EINVAL;
diff --git a/cpukit/libcsupport/src/__gettod.c b/cpukit/libcsupport/src/__gettod.c
index 91ad5d67fd..17a1125b77 100644
--- a/cpukit/libcsupport/src/__gettod.c
+++ b/cpukit/libcsupport/src/__gettod.c
@@ -35,7 +35,7 @@
 
 int gettimeofday(
   struct timeval  *tp,
-  void * __tz
+  void * __tz __attribute__((unused))
 )
 {
   /* struct timezone* tzp = (struct timezone*) __tz; */
@@ -67,7 +67,7 @@ int gettimeofday(
  */
 
 int _gettimeofday_r(
-  struct _reent   *ignored_reentrancy_stuff,
+  struct _reent   *ignored_reentrancy_stuff __attribute__((unused)),
   struct timeval  *tp,
   struct timezone *tzp
 )
diff --git a/cpukit/libcsupport/src/__sbrk.c b/cpukit/libcsupport/src/__sbrk.c
index 91260f1b24..a5b953d2a5 100644
--- a/cpukit/libcsupport/src/__sbrk.c
+++ b/cpukit/libcsupport/src/__sbrk.c
@@ -23,7 +23,7 @@
 #include <errno.h>
 
 void * __sbrk(
-  int incr
+  int incr __attribute__((unused))
 )
 {
   errno = EINVAL;
diff --git a/cpukit/libcsupport/src/__times.c b/cpukit/libcsupport/src/__times.c
index a9690f9541..c58e4cdcef 100644
--- a/cpukit/libcsupport/src/__times.c
+++ b/cpukit/libcsupport/src/__times.c
@@ -107,7 +107,7 @@ clock_t times(
 #include <reent.h>
 
 clock_t _times_r(
-   struct _reent *ptr,
+   struct _reent *ptr __attribute__((unused)),
    struct tms  *ptms
 )
 {
diff --git a/cpukit/libcsupport/src/_calloc_r.c b/cpukit/libcsupport/src/_calloc_r.c
index 98753f347f..5e1b43bb2f 100644
--- a/cpukit/libcsupport/src/_calloc_r.c
+++ b/cpukit/libcsupport/src/_calloc_r.c
@@ -20,7 +20,7 @@
 #include <stdlib.h>
 
 void *_calloc_r(
-  struct _reent *ignored,
+  struct _reent *ignored __attribute__((unused)),
   size_t         elements,
   size_t         size
 )
diff --git a/cpukit/libcsupport/src/_free_r.c b/cpukit/libcsupport/src/_free_r.c
index 8cc4a5f811..d5a91dc36a 100644
--- a/cpukit/libcsupport/src/_free_r.c
+++ b/cpukit/libcsupport/src/_free_r.c
@@ -20,7 +20,7 @@
 #include <stdlib.h>
 
 void _free_r(
-  struct _reent *ignored,
+  struct _reent *ignored __attribute__((unused)),
   void          *ptr
 )
 {
diff --git a/cpukit/libcsupport/src/_malloc_r.c b/cpukit/libcsupport/src/_malloc_r.c
index 7b0f4eb93c..63ec6d1257 100644
--- a/cpukit/libcsupport/src/_malloc_r.c
+++ b/cpukit/libcsupport/src/_malloc_r.c
@@ -20,7 +20,7 @@
 #include <stdlib.h>
 
 void *_malloc_r(
-  struct _reent *ignored,
+  struct _reent *ignored __attribute__((unused)),
   size_t         size
 )
 {
diff --git a/cpukit/libcsupport/src/_realloc_r.c b/cpukit/libcsupport/src/_realloc_r.c
index 16dce667f2..93c2d1bf9d 100644
--- a/cpukit/libcsupport/src/_realloc_r.c
+++ b/cpukit/libcsupport/src/_realloc_r.c
@@ -20,7 +20,7 @@
 #include <stdlib.h>
 
 void *_realloc_r(
-  struct _reent *ignored,
+  struct _reent *ignored __attribute__((unused)),
   void          *ptr,
   size_t         size
 )
diff --git a/cpukit/libcsupport/src/_rename_r.c b/cpukit/libcsupport/src/_rename_r.c
index 1395099b5e..d5e493f92e 100644
--- a/cpukit/libcsupport/src/_rename_r.c
+++ b/cpukit/libcsupport/src/_rename_r.c
@@ -28,7 +28,7 @@
 #include <sys/stat.h>
 
 int _rename_r(
-  struct _reent *ptr,
+  struct _reent *ptr __attribute__((unused)),
   const char    *old,
   const char    *new
 )
diff --git a/cpukit/libcsupport/src/assocnamebad.c b/cpukit/libcsupport/src/assocnamebad.c
index 155f08649d..f61f4e844d 100644
--- a/cpukit/libcsupport/src/assocnamebad.c
+++ b/cpukit/libcsupport/src/assocnamebad.c
@@ -22,7 +22,11 @@
 
 const char *
 rtems_assoc_name_bad(
+#ifdef RTEMS_DEBUG
     uint32_t   bad_value
+#else
+    uint32_t   bad_value __attribute((unused))
+#endif
 )
 {
 #ifdef RTEMS_DEBUG
diff --git a/cpukit/libcsupport/src/close.c b/cpukit/libcsupport/src/close.c
index b9114f81e7..a99b852feb 100644
--- a/cpukit/libcsupport/src/close.c
+++ b/cpukit/libcsupport/src/close.c
@@ -49,7 +49,7 @@ int close(
 #include <reent.h>
 
 int _close_r(
-  struct _reent *ptr,
+  struct _reent *ptr __attribute__((unused)),
   int            fd
 )
 {
diff --git a/cpukit/libcsupport/src/envlock.c b/cpukit/libcsupport/src/envlock.c
index 687eb32753..32fb78f0d5 100644
--- a/cpukit/libcsupport/src/envlock.c
+++ b/cpukit/libcsupport/src/envlock.c
@@ -95,13 +95,13 @@ __env_unlock(struct _reent *r)
 #include <rtems/libio_.h>
 
 void
-__env_lock(struct _reent *r)
+__env_lock(struct _reent *r __attribute__((unused)))
 {
   rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
 }
 
 void
-__env_unlock(struct _reent *r)
+__env_unlock(struct _reent *r __attribute__((unused)))
 {
   rtems_semaphore_release( rtems_libio_semaphore );
 }
diff --git a/cpukit/libcsupport/src/fstat.c b/cpukit/libcsupport/src/fstat.c
index e388544f93..360583abfc 100644
--- a/cpukit/libcsupport/src/fstat.c
+++ b/cpukit/libcsupport/src/fstat.c
@@ -70,7 +70,7 @@ int fstat(
 #include <reent.h>
 
 int _fstat_r(
-  struct _reent *ptr,
+  struct _reent *ptr __attribute__((unused)),
   int            fd,
   struct stat   *buf
 )
diff --git a/cpukit/libcsupport/src/getgroups.c b/cpukit/libcsupport/src/getgroups.c
index c902c1f79d..7dfa44ff13 100644
--- a/cpukit/libcsupport/src/getgroups.c
+++ b/cpukit/libcsupport/src/getgroups.c
@@ -21,8 +21,8 @@
  */
 
 int getgroups(
-  int    gidsetsize,
-  gid_t  grouplist[]
+  int    gidsetsize __attribute__((unused)),
+  gid_t  grouplist[] __attribute__((unused))
 )
 {
   return 0;  /* no supplemental group ids */
diff --git a/cpukit/libcsupport/src/getpid.c b/cpukit/libcsupport/src/getpid.c
index 0def44f140..df47bb3be0 100644
--- a/cpukit/libcsupport/src/getpid.c
+++ b/cpukit/libcsupport/src/getpid.c
@@ -36,7 +36,7 @@ pid_t getpid( void )
 #include <reent.h>
 
 pid_t _getpid_r(
-  struct _reent *ptr
+  struct _reent *ptr __attribute__((unused))
 )
 {
   return getpid();
diff --git a/cpukit/libcsupport/src/isatty_r.c b/cpukit/libcsupport/src/isatty_r.c
index 105acc67d2..c6c214e2e5 100644
--- a/cpukit/libcsupport/src/isatty_r.c
+++ b/cpukit/libcsupport/src/isatty_r.c
@@ -25,7 +25,7 @@
 #include <sys/stat.h>
 
 int _isatty_r(
-  struct _reent *ptr,
+  struct _reent *ptr __attribute__((unused)),
   int            fd
 )
 {
diff --git a/cpukit/libcsupport/src/link.c b/cpukit/libcsupport/src/link.c
index bcad166182..507b7bf1da 100644
--- a/cpukit/libcsupport/src/link.c
+++ b/cpukit/libcsupport/src/link.c
@@ -95,7 +95,7 @@ int link(
 #include <reent.h>
 
 int _link_r(
-  struct _reent *ptr,
+  struct _reent *ptr __attribute__((unused)),
   const char    *existing,
   const char    *new
 )
diff --git a/cpukit/libcsupport/src/lseek.c b/cpukit/libcsupport/src/lseek.c
index 7146ae80e9..3e570e6b18 100644
--- a/cpukit/libcsupport/src/lseek.c
+++ b/cpukit/libcsupport/src/lseek.c
@@ -90,7 +90,7 @@ off_t lseek(
 #include <reent.h>
 
 off_t _lseek_r(
-  struct _reent *ptr,
+  struct _reent *ptr __attribute__((unused)),
   int            fd,
   off_t          offset,
   int            whence
diff --git a/cpukit/libcsupport/src/open.c b/cpukit/libcsupport/src/open.c
index f45215ec0d..39be14a9e3 100644
--- a/cpukit/libcsupport/src/open.c
+++ b/cpukit/libcsupport/src/open.c
@@ -213,7 +213,7 @@ done:
 #include <reent.h>
 
 int _open_r(
-  struct _reent *ptr,
+  struct _reent *ptr __attribute__((unused)),
   const char    *buf,
   int            flags,
   int            mode
diff --git a/cpukit/libcsupport/src/read.c b/cpukit/libcsupport/src/read.c
index 286edf3bab..db8d5fa515 100644
--- a/cpukit/libcsupport/src/read.c
+++ b/cpukit/libcsupport/src/read.c
@@ -60,7 +60,7 @@ ssize_t read(
 #include <reent.h>
 
 ssize_t _read_r(
-  struct _reent *ptr,
+  struct _reent *ptr __attribute__((unused)),
   int            fd,
   void          *buf,
   size_t         nbytes
diff --git a/cpukit/libcsupport/src/setpgid.c b/cpukit/libcsupport/src/setpgid.c
index 26786cc552..60a9a5d521 100644
--- a/cpukit/libcsupport/src/setpgid.c
+++ b/cpukit/libcsupport/src/setpgid.c
@@ -21,8 +21,8 @@
  */
 
 int setpgid(
-  pid_t  pid,
-  pid_t  pgid
+  pid_t  pid __attribute__((unused)),
+  pid_t  pgid __attribute__((unused))
 )
 {
   rtems_set_errno_and_return_minus_one( ENOSYS );