Eliminate TRUE/FALSE.

59 files changed, 96 insertions, 96 deletions

diff --git a/cpukit/posix/src/barrierattrdestroy.c b/cpukit/posix/src/barrierattrdestroy.c
index 8f806520d2..8821866af9 100644
--- a/cpukit/posix/src/barrierattrdestroy.c
+++ b/cpukit/posix/src/barrierattrdestroy.c
@@ -33,9 +33,9 @@ int pthread_barrierattr_destroy(
   pthread_barrierattr_t *attr
 )
 {
-  if ( !attr || attr->is_initialized == FALSE )
+  if ( !attr || attr->is_initialized == false )
     return EINVAL;
 
-  attr->is_initialized = FALSE;
+  attr->is_initialized = false;
   return 0;
 }
diff --git a/cpukit/posix/src/barrierattrinit.c b/cpukit/posix/src/barrierattrinit.c
index 3520d094e1..b1a6e980c9 100644
--- a/cpukit/posix/src/barrierattrinit.c
+++ b/cpukit/posix/src/barrierattrinit.c
@@ -30,7 +30,7 @@ int pthread_barrierattr_init(
   if ( !attr )
     return EINVAL;
 
-  attr->is_initialized = TRUE;
+  attr->is_initialized = true;
   attr->process_shared = PTHREAD_PROCESS_PRIVATE;
   return 0;
 }
diff --git a/cpukit/posix/src/cond.c b/cpukit/posix/src/cond.c
index 7cebd7c212..954fb34b78 100644
--- a/cpukit/posix/src/cond.c
+++ b/cpukit/posix/src/cond.c
@@ -48,11 +48,11 @@ void _POSIX_Condition_variables_Manager_initialization(void)
                                 /* maximum objects of this class */
     sizeof( POSIX_Condition_variables_Control ),
                                 /* size of this object's control block */
-    TRUE,                       /* TRUE if names for this object are strings */
+    true,                       /* true if names for this object are strings */
     _POSIX_PATH_MAX             /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                      /* TRUE if this is a global object class */
+    false,                      /* true if this is a global object class */
     NULL                        /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/posix/src/condattrdestroy.c b/cpukit/posix/src/condattrdestroy.c
index 66eb27368e..821f93fba9 100644
--- a/cpukit/posix/src/condattrdestroy.c
+++ b/cpukit/posix/src/condattrdestroy.c
@@ -34,9 +34,9 @@ int pthread_condattr_destroy(
   pthread_condattr_t *attr
 )
 {
-  if ( !attr || attr->is_initialized == FALSE )
+  if ( !attr || attr->is_initialized == false )
     return EINVAL;
 
-  attr->is_initialized = FALSE;
+  attr->is_initialized = false;
   return 0;
 }
diff --git a/cpukit/posix/src/condbroadcast.c b/cpukit/posix/src/condbroadcast.c
index e7ade5b205..73875f7952 100644
--- a/cpukit/posix/src/condbroadcast.c
+++ b/cpukit/posix/src/condbroadcast.c
@@ -33,5 +33,5 @@ int pthread_cond_broadcast(
   pthread_cond_t   *cond
 )
 {
-  return _POSIX_Condition_variables_Signal_support( cond, TRUE );
+  return _POSIX_Condition_variables_Signal_support( cond, true );
 }
diff --git a/cpukit/posix/src/conddefaultattributes.c b/cpukit/posix/src/conddefaultattributes.c
index 1ce1989583..7d83bf473c 100644
--- a/cpukit/posix/src/conddefaultattributes.c
+++ b/cpukit/posix/src/conddefaultattributes.c
@@ -30,6 +30,6 @@
  */
 
 const pthread_condattr_t _POSIX_Condition_variables_Default_attributes = {
-  TRUE,                      /* is_initialized */
+  true,                      /* is_initialized */
   PTHREAD_PROCESS_PRIVATE    /* process_shared */
 };
diff --git a/cpukit/posix/src/condsignal.c b/cpukit/posix/src/condsignal.c
index ec7b12e41e..fd607fd641 100644
--- a/cpukit/posix/src/condsignal.c
+++ b/cpukit/posix/src/condsignal.c
@@ -33,5 +33,5 @@ int pthread_cond_signal(
   pthread_cond_t   *cond
 )
 {
-  return _POSIX_Condition_variables_Signal_support( cond, FALSE );
+  return _POSIX_Condition_variables_Signal_support( cond, false );
 }
diff --git a/cpukit/posix/src/condtimedwait.c b/cpukit/posix/src/condtimedwait.c
index 46b872b465..5f085a04c8 100644
--- a/cpukit/posix/src/condtimedwait.c
+++ b/cpukit/posix/src/condtimedwait.c
@@ -56,10 +56,10 @@ int pthread_cond_timedwait(
       return EINVAL;
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST:
     case POSIX_ABSOLUTE_TIMEOUT_IS_NOW:
-      already_timedout = TRUE;
+      already_timedout = true;
       break;
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
-      already_timedout = FALSE;
+      already_timedout = false;
       break;
   }
 
diff --git a/cpukit/posix/src/condwait.c b/cpukit/posix/src/condwait.c
index 2479c2be09..2d925a3b80 100644
--- a/cpukit/posix/src/condwait.c
+++ b/cpukit/posix/src/condwait.c
@@ -38,6 +38,6 @@ int pthread_cond_wait(
     cond,
     mutex,
     THREAD_QUEUE_WAIT_FOREVER,
-    FALSE
+    false
   );
 }
diff --git a/cpukit/posix/src/key.c b/cpukit/posix/src/key.c
index 013b19b859..a32853cac4 100644
--- a/cpukit/posix/src/key.c
+++ b/cpukit/posix/src/key.c
@@ -47,11 +47,11 @@ void _POSIX_Key_Manager_initialization(void)
                                 /* maximum objects of this class */
     sizeof( POSIX_Keys_Control ),
                                 /* size of this object's control block */
-    TRUE,                       /* TRUE if names for this object are strings */
+    true,                       /* true if names for this object are strings */
     _POSIX_PATH_MAX             /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                      /* TRUE if this is a global object class */
+    false,                      /* true if this is a global object class */
     NULL                        /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/posix/src/keycreate.c b/cpukit/posix/src/keycreate.c
index df5cec3241..4e26e7d6eb 100644
--- a/cpukit/posix/src/keycreate.c
+++ b/cpukit/posix/src/keycreate.c
@@ -69,7 +69,7 @@ int pthread_key_create(
         if (_Objects_Information_table[ the_api ][ 1 ] == NULL )
           _Internal_error_Occurred(
             INTERNAL_ERROR_CORE,
-            TRUE,
+            true,
             INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
           );
       #endif 
@@ -96,7 +96,7 @@ int pthread_key_create(
 
   }
 
-  the_key->is_active = TRUE;
+  the_key->is_active = true;
 
   _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
 
diff --git a/cpukit/posix/src/keydelete.c b/cpukit/posix/src/keydelete.c
index 7b4e716c5c..0abfee14c7 100644
--- a/cpukit/posix/src/keydelete.c
+++ b/cpukit/posix/src/keydelete.c
@@ -42,7 +42,7 @@ int pthread_key_delete(
     case OBJECTS_LOCAL:
       _Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
 
-      the_key->is_active = FALSE;
+      the_key->is_active = false;
 
       for ( the_api = 1;
             the_api <= OBJECTS_APIS_LAST;
diff --git a/cpukit/posix/src/keyrundestructors.c b/cpukit/posix/src/keyrundestructors.c
index de37741765..79f671e036 100644
--- a/cpukit/posix/src/keyrundestructors.c
+++ b/cpukit/posix/src/keyrundestructors.c
@@ -52,7 +52,7 @@ void _POSIX_Keys_Run_destructors(
 
   for ( ; ; ) {
 
-    are_all_null = TRUE;
+    are_all_null = true;
 
     for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) {
 
@@ -64,12 +64,12 @@ void _POSIX_Keys_Run_destructors(
         if ( value ) {
           (*the_key->destructor)( value );
           if ( the_key->Values[ thread_api ][ thread_index ] )
-            are_all_null = FALSE;
+            are_all_null = false;
         }
       }
     }
 
-    if ( are_all_null == TRUE )
+    if ( are_all_null == true )
       return;
 
     iterations++;
diff --git a/cpukit/posix/src/killinfo.c b/cpukit/posix/src/killinfo.c
index 2702c7cdbc..47e6605c41 100644
--- a/cpukit/posix/src/killinfo.c
+++ b/cpukit/posix/src/killinfo.c
@@ -299,7 +299,7 @@ process_it:
   the_thread->do_post_task_switch_extension = true;
 
   /*
-   *  Returns TRUE if the signal was synchronously given to a thread
+   *  Returns true if the signal was synchronously given to a thread
    *  blocked waiting for the signal.
    */
 
diff --git a/cpukit/posix/src/mqueue.c b/cpukit/posix/src/mqueue.c
index 33f236d50c..5ae45f9b47 100644
--- a/cpukit/posix/src/mqueue.c
+++ b/cpukit/posix/src/mqueue.c
@@ -61,11 +61,11 @@ void _POSIX_Message_queue_Manager_initialization(void)
                                 /* maximum objects of this class */
     sizeof( POSIX_Message_queue_Control ),
                                 /* size of this object's control block */
-    TRUE,                       /* TRUE if names for this object are strings */
+    true,                       /* true if names for this object are strings */
     _POSIX_PATH_MAX             /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                      /* TRUE if this is a global object class */
+    false,                      /* true if this is a global object class */
     NULL                        /* Proxy extraction support callout */
 #endif
   );
@@ -76,11 +76,11 @@ void _POSIX_Message_queue_Manager_initialization(void)
     Configuration_POSIX_API.maximum_message_queues,
     sizeof( POSIX_Message_queue_Control_fd ),
                                 /* size of this object's control block */
-    TRUE,                       /* TRUE if names for this object are strings */
+    true,                       /* true if names for this object are strings */
     NAME_MAX                    /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                      /* TRUE if this is a global object class */
+    false,                      /* true if this is a global object class */
     NULL                        /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/posix/src/mqueuecreatesupp.c b/cpukit/posix/src/mqueuecreatesupp.c
index d6c45f09f4..335d1fc74d 100644
--- a/cpukit/posix/src/mqueuecreatesupp.c
+++ b/cpukit/posix/src/mqueuecreatesupp.c
@@ -103,9 +103,9 @@ int _POSIX_Message_queue_Create_support(
   }
 
   the_mq->process_shared  = pshared;
-  the_mq->named = TRUE;
+  the_mq->named = true;
   the_mq->open_count = 1;
-  the_mq->linked = TRUE;
+  the_mq->linked = true;
 
   /*
    * Make a copy of the user's string for name just in case it was
diff --git a/cpukit/posix/src/mqueueopen.c b/cpukit/posix/src/mqueueopen.c
index 1305d3fc65..02d1b08e5e 100644
--- a/cpukit/posix/src/mqueueopen.c
+++ b/cpukit/posix/src/mqueueopen.c
@@ -137,7 +137,7 @@ mqd_t mq_open(
 
   status = _POSIX_Message_queue_Create_support(
     name,
-    TRUE,         /* shared across processes */
+    true,         /* shared across processes */
     attr,
     &the_mq
   );
diff --git a/cpukit/posix/src/mqueuereceive.c b/cpukit/posix/src/mqueuereceive.c
index e27f3ccd48..46b46b8359 100644
--- a/cpukit/posix/src/mqueuereceive.c
+++ b/cpukit/posix/src/mqueuereceive.c
@@ -58,7 +58,7 @@ ssize_t mq_receive(
     msg_ptr,
     msg_len,
     msg_prio,
-    TRUE,
+    true,
     THREAD_QUEUE_WAIT_FOREVER
   );
 }
diff --git a/cpukit/posix/src/mqueuerecvsupp.c b/cpukit/posix/src/mqueuerecvsupp.c
index dff76c184d..9c3fb47371 100644
--- a/cpukit/posix/src/mqueuerecvsupp.c
+++ b/cpukit/posix/src/mqueuerecvsupp.c
@@ -88,7 +88,7 @@ ssize_t _POSIX_Message_queue_Receive_support(
        *  A timed receive with a bad time will do a poll regardless.
        */
       if ( wait )
-        do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? FALSE : TRUE;
+        do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
       else
         do_wait = wait;
 
diff --git a/cpukit/posix/src/mqueuesend.c b/cpukit/posix/src/mqueuesend.c
index 61e7c93b53..312b04dac2 100644
--- a/cpukit/posix/src/mqueuesend.c
+++ b/cpukit/posix/src/mqueuesend.c
@@ -58,7 +58,7 @@ int mq_send(
     msg_ptr,
     msg_len,
     msg_prio,
-    TRUE,
+    true,
     THREAD_QUEUE_WAIT_FOREVER
   );
 }
diff --git a/cpukit/posix/src/mqueuesendsupp.c b/cpukit/posix/src/mqueuesendsupp.c
index c33bec7ae3..13e91756e8 100644
--- a/cpukit/posix/src/mqueuesendsupp.c
+++ b/cpukit/posix/src/mqueuesendsupp.c
@@ -83,7 +83,7 @@ int _POSIX_Message_queue_Send_support(
        *  A timed receive with a bad time will do a poll regardless.
        */
       if ( wait )
-        do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? FALSE : TRUE;
+        do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
       else
         do_wait = wait;
 
diff --git a/cpukit/posix/src/mqueuetimedreceive.c b/cpukit/posix/src/mqueuetimedreceive.c
index 55ca4c4c90..0ed59084a8 100644
--- a/cpukit/posix/src/mqueuetimedreceive.c
+++ b/cpukit/posix/src/mqueuetimedreceive.c
@@ -72,11 +72,11 @@ ssize_t mq_timedreceive(
     case POSIX_ABSOLUTE_TIMEOUT_INVALID:
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST:
     case POSIX_ABSOLUTE_TIMEOUT_IS_NOW:
-      do_wait = FALSE;
+      do_wait = false;
       break;
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
     default:  /* only to silence warnings */
-      do_wait = TRUE;
+      do_wait = true;
       break;
   }
 
diff --git a/cpukit/posix/src/mqueuetimedsend.c b/cpukit/posix/src/mqueuetimedsend.c
index 423df8cbab..694c5d0323 100644
--- a/cpukit/posix/src/mqueuetimedsend.c
+++ b/cpukit/posix/src/mqueuetimedsend.c
@@ -72,11 +72,11 @@ int mq_timedsend(
     case POSIX_ABSOLUTE_TIMEOUT_INVALID:
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST:
     case POSIX_ABSOLUTE_TIMEOUT_IS_NOW:
-      do_wait = FALSE;
+      do_wait = false;
       break;
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
     default:  /* only to silence warnings */
-      do_wait = TRUE;
+      do_wait = true;
       break;
   }
 
diff --git a/cpukit/posix/src/mqueueunlink.c b/cpukit/posix/src/mqueueunlink.c
index 3213fdbe0b..67bb26928f 100644
--- a/cpukit/posix/src/mqueueunlink.c
+++ b/cpukit/posix/src/mqueueunlink.c
@@ -66,7 +66,7 @@ int mq_unlink(
     _Objects_Get_index( the_mq_id )
   );
 
-  the_mq->linked = FALSE;
+  the_mq->linked = false;
   _POSIX_Message_queue_Namespace_remove( the_mq );
   _POSIX_Message_queue_Delete( the_mq );
 
diff --git a/cpukit/posix/src/mutex.c b/cpukit/posix/src/mutex.c
index 5e8693f830..ea71d6b277 100644
--- a/cpukit/posix/src/mutex.c
+++ b/cpukit/posix/src/mutex.c
@@ -48,11 +48,11 @@ void _POSIX_Mutex_Manager_initialization(void)
    * Since the maximum priority is run-time configured, this
    * structure cannot be initialized statically.
    */
-  default_attr->is_initialized = TRUE;
+  default_attr->is_initialized = true;
   default_attr->process_shared = PTHREAD_PROCESS_PRIVATE;
   default_attr->prio_ceiling   = POSIX_SCHEDULER_MAXIMUM_PRIORITY;
   default_attr->protocol       = PTHREAD_PRIO_NONE;
-  default_attr->recursive      = FALSE;
+  default_attr->recursive      = false;
 
   /*
    * Initialize the POSIX mutex object class information structure.
@@ -65,11 +65,11 @@ void _POSIX_Mutex_Manager_initialization(void)
                                 /* maximum objects of this class */
     sizeof( POSIX_Mutex_Control ),
                                 /* size of this object's control block */
-    TRUE,                       /* TRUE if names for this object are strings */
+    true,                       /* true if names for this object are strings */
     _POSIX_PATH_MAX             /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                      /* TRUE if this is a global object class */
+    false,                      /* true if this is a global object class */
     NULL                        /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/posix/src/mutexattrdestroy.c b/cpukit/posix/src/mutexattrdestroy.c
index d387aa5e4e..86e8c4597c 100644
--- a/cpukit/posix/src/mutexattrdestroy.c
+++ b/cpukit/posix/src/mutexattrdestroy.c
@@ -35,6 +35,6 @@ int pthread_mutexattr_destroy(
   if ( !attr || !attr->is_initialized )
     return EINVAL;
 
-  attr->is_initialized = FALSE;
+  attr->is_initialized = false;
   return 0;
 }
diff --git a/cpukit/posix/src/mutexinit.c b/cpukit/posix/src/mutexinit.c
index da6af07c12..5fe81d100b 100644
--- a/cpukit/posix/src/mutexinit.c
+++ b/cpukit/posix/src/mutexinit.c
@@ -144,7 +144,7 @@ int pthread_mutex_init(
     the_mutex_attr->lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
   else
     the_mutex_attr->lock_nesting_behavior = CORE_MUTEX_NESTING_IS_ERROR;
-  the_mutex_attr->only_owner_release = TRUE;
+  the_mutex_attr->only_owner_release = true;
   the_mutex_attr->priority_ceiling =
     _POSIX_Priority_To_core( the_attr->prio_ceiling );
   the_mutex_attr->discipline = the_discipline;
diff --git a/cpukit/posix/src/mutexlock.c b/cpukit/posix/src/mutexlock.c
index eb00253b99..85d1bd623b 100644
--- a/cpukit/posix/src/mutexlock.c
+++ b/cpukit/posix/src/mutexlock.c
@@ -37,5 +37,5 @@ int pthread_mutex_lock(
   pthread_mutex_t           *mutex
 )
 {
-  return _POSIX_Mutex_Lock_support( mutex, TRUE, THREAD_QUEUE_WAIT_FOREVER );
+  return _POSIX_Mutex_Lock_support( mutex, true, THREAD_QUEUE_WAIT_FOREVER );
 }
diff --git a/cpukit/posix/src/mutextimedlock.c b/cpukit/posix/src/mutextimedlock.c
index 623644b466..0e3e46f37d 100644
--- a/cpukit/posix/src/mutextimedlock.c
+++ b/cpukit/posix/src/mutextimedlock.c
@@ -61,10 +61,10 @@ int pthread_mutex_timedlock(
     case POSIX_ABSOLUTE_TIMEOUT_INVALID:
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST:
     case POSIX_ABSOLUTE_TIMEOUT_IS_NOW:
-      do_wait = FALSE;
+      do_wait = false;
       break;
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
-      do_wait = TRUE;
+      do_wait = true;
       break;
   }
 
diff --git a/cpukit/posix/src/mutextrylock.c b/cpukit/posix/src/mutextrylock.c
index c920663d85..d44f216614 100644
--- a/cpukit/posix/src/mutextrylock.c
+++ b/cpukit/posix/src/mutextrylock.c
@@ -37,5 +37,5 @@ int pthread_mutex_trylock(
   pthread_mutex_t           *mutex
 )
 {
-  return _POSIX_Mutex_Lock_support( mutex, FALSE, THREAD_QUEUE_WAIT_FOREVER );
+  return _POSIX_Mutex_Lock_support( mutex, false, THREAD_QUEUE_WAIT_FOREVER );
 }
diff --git a/cpukit/posix/src/pbarrier.c b/cpukit/posix/src/pbarrier.c
index fa290d2616..d131000e89 100644
--- a/cpukit/posix/src/pbarrier.c
+++ b/cpukit/posix/src/pbarrier.c
@@ -46,11 +46,11 @@ void _POSIX_Barrier_Manager_initialization(void)
     Configuration_POSIX_API.maximum_barriers,
 				    /* maximum objects of this class */
     sizeof( POSIX_Barrier_Control ),/* size of this object's control block */
-    TRUE,                           /* TRUE if the name is a string */
+    true,                           /* true if the name is a string */
     _POSIX_PATH_MAX                 /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                         /* TRUE if this is a global object class */
+    false,                         /* true if this is a global object class */
     NULL                           /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/posix/src/prwlock.c b/cpukit/posix/src/prwlock.c
index 8f97cb46cc..9c3fd707d8 100644
--- a/cpukit/posix/src/prwlock.c
+++ b/cpukit/posix/src/prwlock.c
@@ -34,11 +34,11 @@ void _POSIX_RWLock_Manager_initialization(void)
     Configuration_POSIX_API.maximum_rwlocks,
                                     /* maximum objects of this class */
     sizeof( POSIX_RWLock_Control ), /* size of this object's control block */
-    TRUE,                           /* TRUE if the name is a string */
+    true,                           /* true if the name is a string */
     _POSIX_PATH_MAX                 /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                         /* TRUE if this is a global object class */
+    false,                         /* true if this is a global object class */
     NULL                           /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/posix/src/prwlockrdlock.c b/cpukit/posix/src/prwlockrdlock.c
index d96937a3e8..ccc3b63c8e 100644
--- a/cpukit/posix/src/prwlockrdlock.c
+++ b/cpukit/posix/src/prwlockrdlock.c
@@ -52,7 +52,7 @@ int pthread_rwlock_rdlock(
       _CORE_RWLock_Obtain_for_reading(
 	&the_rwlock->RWLock,
 	*rwlock,
-	TRUE,                 /* we are willing to wait forever */
+	true,                 /* we are willing to wait forever */
 	0,
 	NULL
       );
diff --git a/cpukit/posix/src/prwlocktimedrdlock.c b/cpukit/posix/src/prwlocktimedrdlock.c
index 545a7885e8..020bec6ac9 100644
--- a/cpukit/posix/src/prwlocktimedrdlock.c
+++ b/cpukit/posix/src/prwlocktimedrdlock.c
@@ -63,10 +63,10 @@ int pthread_rwlock_timedrdlock(
     case POSIX_ABSOLUTE_TIMEOUT_INVALID:
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST:
     case POSIX_ABSOLUTE_TIMEOUT_IS_NOW:
-      do_wait = FALSE;
+      do_wait = false;
       break;
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
-      do_wait = TRUE;
+      do_wait = true;
       break;
   }
 
diff --git a/cpukit/posix/src/prwlocktimedwrlock.c b/cpukit/posix/src/prwlocktimedwrlock.c
index 1900c30f06..4b44e6934d 100644
--- a/cpukit/posix/src/prwlocktimedwrlock.c
+++ b/cpukit/posix/src/prwlocktimedwrlock.c
@@ -63,10 +63,10 @@ int pthread_rwlock_timedwrlock(
     case POSIX_ABSOLUTE_TIMEOUT_INVALID:
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST:
     case POSIX_ABSOLUTE_TIMEOUT_IS_NOW:
-      do_wait = FALSE;
+      do_wait = false;
       break;
     case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
-      do_wait = TRUE;
+      do_wait = true;
       break;
   }
 
diff --git a/cpukit/posix/src/prwlocktryrdlock.c b/cpukit/posix/src/prwlocktryrdlock.c
index 5b5e0ce245..9e227f9fcb 100644
--- a/cpukit/posix/src/prwlocktryrdlock.c
+++ b/cpukit/posix/src/prwlocktryrdlock.c
@@ -52,7 +52,7 @@ int pthread_rwlock_tryrdlock(
       _CORE_RWLock_Obtain_for_reading(
 	&the_rwlock->RWLock,
 	*rwlock,
-	FALSE,                  /* do not wait for the rwlock */
+	false,                  /* do not wait for the rwlock */
 	0,
 	NULL
       );
diff --git a/cpukit/posix/src/prwlocktrywrlock.c b/cpukit/posix/src/prwlocktrywrlock.c
index 31e3469398..cf8c8c0fc3 100644
--- a/cpukit/posix/src/prwlocktrywrlock.c
+++ b/cpukit/posix/src/prwlocktrywrlock.c
@@ -52,7 +52,7 @@ int pthread_rwlock_trywrlock(
       _CORE_RWLock_Obtain_for_writing(
 	&the_rwlock->RWLock,
 	*rwlock,
-	FALSE,                 /* we are not willing to wait */
+	false,                 /* we are not willing to wait */
 	0,
 	NULL
       );
diff --git a/cpukit/posix/src/prwlockwrlock.c b/cpukit/posix/src/prwlockwrlock.c
index 300a255e88..d6294b030d 100644
--- a/cpukit/posix/src/prwlockwrlock.c
+++ b/cpukit/posix/src/prwlockwrlock.c
@@ -52,7 +52,7 @@ int pthread_rwlock_wrlock(
       _CORE_RWLock_Obtain_for_writing(
 	&the_rwlock->RWLock,
 	*rwlock,
-	TRUE,          /* do not timeout -- wait forever */
+	true,          /* do not timeout -- wait forever */
 	0,
 	NULL
       );
diff --git a/cpukit/posix/src/psignalunblockthread.c b/cpukit/posix/src/psignalunblockthread.c
index 40cb43a8a9..c7d1c80266 100644
--- a/cpukit/posix/src/psignalunblockthread.c
+++ b/cpukit/posix/src/psignalunblockthread.c
@@ -120,7 +120,7 @@ bool _POSIX_signals_Unblock_thread(
 	  }
     } else if ( the_thread->current_state == STATES_READY ) {
       if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
-	_ISR_Signals_to_thread_executing = TRUE;
+	_ISR_Signals_to_thread_executing = true;
     }
   }
   return false;
diff --git a/cpukit/posix/src/pspin.c b/cpukit/posix/src/pspin.c
index f6d2ede38e..88dadf2cba 100644
--- a/cpukit/posix/src/pspin.c
+++ b/cpukit/posix/src/pspin.c
@@ -46,11 +46,11 @@ void _POSIX_Spinlock_Manager_initialization(void)
     Configuration_POSIX_API.maximum_spinlocks,
                                      /* maximum objects of this class */
     sizeof( POSIX_Spinlock_Control ),/* size of this object's control block */
-    TRUE,                            /* TRUE if the name is a string */
+    true,                            /* true if the name is a string */
     _POSIX_PATH_MAX                  /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                           /* TRUE if this is a global object class */
+    false,                           /* true if this is a global object class */
     NULL                             /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/posix/src/pspinlock.c b/cpukit/posix/src/pspinlock.c
index 364549f20c..845117a3e3 100644
--- a/cpukit/posix/src/pspinlock.c
+++ b/cpukit/posix/src/pspinlock.c
@@ -49,7 +49,7 @@ int pthread_spin_lock(
   switch ( location ) {
 
     case OBJECTS_LOCAL:
-      status = _CORE_spinlock_Wait( &the_spinlock->Spinlock, TRUE, 0 );
+      status = _CORE_spinlock_Wait( &the_spinlock->Spinlock, true, 0 );
       _Thread_Enable_dispatch();
       return _POSIX_Spinlock_Translate_core_spinlock_return_code( status );
 
diff --git a/cpukit/posix/src/pspintrylock.c b/cpukit/posix/src/pspintrylock.c
index ba72179470..7e66d88e8b 100644
--- a/cpukit/posix/src/pspintrylock.c
+++ b/cpukit/posix/src/pspintrylock.c
@@ -49,7 +49,7 @@ int pthread_spin_trylock(
   switch ( location ) {
 
     case OBJECTS_LOCAL:
-      status = _CORE_spinlock_Wait( &the_spinlock->Spinlock, FALSE, 0 );
+      status = _CORE_spinlock_Wait( &the_spinlock->Spinlock, false, 0 );
       _Thread_Enable_dispatch();
       return _POSIX_Spinlock_Translate_core_spinlock_return_code( status );
 
diff --git a/cpukit/posix/src/pthread.c b/cpukit/posix/src/pthread.c
index eb84be8047..72354ae49a 100644
--- a/cpukit/posix/src/pthread.c
+++ b/cpukit/posix/src/pthread.c
@@ -44,7 +44,7 @@
  */
 
 const pthread_attr_t _POSIX_Threads_Default_attributes = {
-  TRUE,                       /* is_initialized */
+  true,                       /* is_initialized */
   NULL,                       /* stackaddr */
   0,                          /* stacksize -- will be adjusted to minimum */
   PTHREAD_SCOPE_PROCESS,      /* contentionscope */
@@ -91,7 +91,7 @@ void _POSIX_Threads_Sporadic_budget_TSR(
 
   if ( the_thread->resource_count == 0 ||
        the_thread->current_priority > new_priority )
-    _Thread_Change_priority( the_thread, new_priority, TRUE );
+    _Thread_Change_priority( the_thread, new_priority, true );
 
   ticks = _Timespec_To_ticks( &api->schedparam.ss_replenish_period );
 
@@ -128,7 +128,7 @@ void _POSIX_Threads_Sporadic_budget_callout(
 
  if ( the_thread->resource_count == 0 ||
       the_thread->current_priority > new_priority )
-    _Thread_Change_priority( the_thread, new_priority, TRUE );
+    _Thread_Change_priority( the_thread, new_priority, true );
 }
 
 /*PAGE
@@ -323,7 +323,7 @@ void _POSIX_Threads_Manager_initialization(void)
 
 #if 0
   if ( user_threads == NULL || number_of_initialization_threads == 0 )
-    _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, TRUE, EINVAL );
+    _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, EINVAL );
 #endif
 
   _Objects_Initialize_information(
@@ -334,11 +334,11 @@ void _POSIX_Threads_Manager_initialization(void)
                                  /* maximum objects of this class */
     sizeof( Thread_Control ),
                                  /* size of this object's control block */
-    TRUE,                        /* TRUE if names for this object are strings */
+    true,                        /* true if names for this object are strings */
     _POSIX_PATH_MAX              /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                       /* TRUE if this is a global object class */
+    false,                       /* true if this is a global object class */
     NULL                         /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/posix/src/pthreadattrdestroy.c b/cpukit/posix/src/pthreadattrdestroy.c
index 9b5858ff60..60787322e7 100644
--- a/cpukit/posix/src/pthreadattrdestroy.c
+++ b/cpukit/posix/src/pthreadattrdestroy.c
@@ -27,6 +27,6 @@ int pthread_attr_destroy(
   if ( !attr || !attr->is_initialized )
     return EINVAL;
 
-  attr->is_initialized = FALSE;
+  attr->is_initialized = false;
   return 0;
 }
diff --git a/cpukit/posix/src/pthreadcreate.c b/cpukit/posix/src/pthreadcreate.c
index 69feb1e0c3..4ce8c2b2d1 100644
--- a/cpukit/posix/src/pthreadcreate.c
+++ b/cpukit/posix/src/pthreadcreate.c
@@ -164,9 +164,9 @@ int pthread_create(
 
 
 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
-  is_fp = TRUE;
+  is_fp = true;
 #else
-  is_fp = FALSE;
+  is_fp = false;
 #endif
 
   /*
@@ -199,7 +199,7 @@ int pthread_create(
     _POSIX_Threads_Ensure_minimum_stack(the_attr->stacksize),
     is_fp,
     core_priority,
-    TRUE,                 /* preemptible */
+    true,                 /* preemptible */
     budget_algorithm,
     budget_callout,
     0,                    /* isr level */
diff --git a/cpukit/posix/src/pthreadinitthreads.c b/cpukit/posix/src/pthreadinitthreads.c
index 7d46ca4292..700b063ba4 100644
--- a/cpukit/posix/src/pthreadinitthreads.c
+++ b/cpukit/posix/src/pthreadinitthreads.c
@@ -82,7 +82,7 @@ void _POSIX_Threads_Initialize_user_threads_body(void)
       NULL
     );
     if ( status )
-      _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, TRUE, status );
+      _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
   }
 }
 
diff --git a/cpukit/posix/src/pthreadkill.c b/cpukit/posix/src/pthreadkill.c
index df3b146323..9b6bd408e0 100644
--- a/cpukit/posix/src/pthreadkill.c
+++ b/cpukit/posix/src/pthreadkill.c
@@ -66,7 +66,7 @@ int pthread_kill(
         the_thread->do_post_task_switch_extension = true;
 
         if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
-          _ISR_Signals_to_thread_executing = TRUE;
+          _ISR_Signals_to_thread_executing = true;
       }
       _Thread_Enable_dispatch();
       return 0;
diff --git a/cpukit/posix/src/pthreadonce.c b/cpukit/posix/src/pthreadonce.c
index b1371c8def..8e4a9dc6d8 100644
--- a/cpukit/posix/src/pthreadonce.c
+++ b/cpukit/posix/src/pthreadonce.c
@@ -34,8 +34,8 @@ int pthread_once(
     rtems_mode saveMode;
     rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
     if ( !once_control->init_executed ) {
-      once_control->is_initialized = TRUE;
-      once_control->init_executed = TRUE;
+      once_control->is_initialized = true;
+      once_control->init_executed = true;
       (*init_routine)();
     }
     rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
diff --git a/cpukit/posix/src/pthreadsetschedparam.c b/cpukit/posix/src/pthreadsetschedparam.c
index 4edd96cf68..8d5ffb1888 100644
--- a/cpukit/posix/src/pthreadsetschedparam.c
+++ b/cpukit/posix/src/pthreadsetschedparam.c
@@ -110,7 +110,7 @@ int pthread_setschedparam(
           _Thread_Change_priority(
              the_thread,
              the_thread->real_priority,
-             TRUE
+             true
           );
           break;
 
diff --git a/cpukit/posix/src/ptimer.c b/cpukit/posix/src/ptimer.c
index 3ee6cf8aa5..6ded55c0a6 100644
--- a/cpukit/posix/src/ptimer.c
+++ b/cpukit/posix/src/ptimer.c
@@ -61,11 +61,11 @@ void _POSIX_Timer_Manager_initialization(void)
                                 /* maximum objects of this class */
     sizeof( POSIX_Timer_Control ),
                                 /* size of this object's control block */
-    TRUE,                       /* TRUE if names for this object are strings */
+    true,                       /* true if names for this object are strings */
     _POSIX_PATH_MAX             /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                      /* TRUE if this is a global object class */
+    false,                      /* true if this is a global object class */
     NULL                        /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/posix/src/rwlockattrdestroy.c b/cpukit/posix/src/rwlockattrdestroy.c
index 21af023e40..aa4b6e3345 100644
--- a/cpukit/posix/src/rwlockattrdestroy.c
+++ b/cpukit/posix/src/rwlockattrdestroy.c
@@ -33,9 +33,9 @@ int pthread_rwlockattr_destroy(
   pthread_rwlockattr_t *attr
 )
 {
-  if ( !attr || attr->is_initialized == FALSE )
+  if ( !attr || attr->is_initialized == false )
     return EINVAL;
 
-  attr->is_initialized = FALSE;
+  attr->is_initialized = false;
   return 0;
 }
diff --git a/cpukit/posix/src/rwlockattrinit.c b/cpukit/posix/src/rwlockattrinit.c
index 104c20c5b6..77f5992038 100644
--- a/cpukit/posix/src/rwlockattrinit.c
+++ b/cpukit/posix/src/rwlockattrinit.c
@@ -30,7 +30,7 @@ int pthread_rwlockattr_init(
   if ( !attr )
     return EINVAL;
 
-  attr->is_initialized = TRUE;
+  attr->is_initialized = true;
   attr->process_shared = PTHREAD_PROCESS_PRIVATE;
   return 0;
 }
diff --git a/cpukit/posix/src/semaphore.c b/cpukit/posix/src/semaphore.c
index a896655197..e84bea87a4 100644
--- a/cpukit/posix/src/semaphore.c
+++ b/cpukit/posix/src/semaphore.c
@@ -49,11 +49,11 @@ void _POSIX_Semaphore_Manager_initialization(void)
                                 /* maximum objects of this class */
     sizeof( POSIX_Semaphore_Control ),
                                 /* size of this object's control block */
-    TRUE,                       /* TRUE if names for this object are strings */
+    true,                       /* true if names for this object are strings */
     _POSIX_PATH_MAX             /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                      /* TRUE if this is a global object class */
+    false,                      /* true if this is a global object class */
     NULL                        /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/posix/src/semaphorecreatesupp.c b/cpukit/posix/src/semaphorecreatesupp.c
index 0ee09f5fa6..da4050024c 100644
--- a/cpukit/posix/src/semaphorecreatesupp.c
+++ b/cpukit/posix/src/semaphorecreatesupp.c
@@ -73,13 +73,13 @@ int _POSIX_Semaphore_Create_support(
   the_semaphore->process_shared  = pshared;
 
   if ( name ) {
-    the_semaphore->named = TRUE;
+    the_semaphore->named = true;
     the_semaphore->open_count = 1;
-    the_semaphore->linked = TRUE;
+    the_semaphore->linked = true;
   } else {
-    the_semaphore->named = FALSE;
+    the_semaphore->named = false;
     the_semaphore->open_count = 0;
-    the_semaphore->linked = FALSE;
+    the_semaphore->linked = false;
   }
 
   the_sem_attr = &the_semaphore->Semaphore.Attributes;
diff --git a/cpukit/posix/src/semdestroy.c b/cpukit/posix/src/semdestroy.c
index fc7b31ea62..8a3b20c23f 100644
--- a/cpukit/posix/src/semdestroy.c
+++ b/cpukit/posix/src/semdestroy.c
@@ -47,7 +47,7 @@ int sem_destroy(
        *  Undefined operation on a named semaphore.
        */
 
-      if ( the_semaphore->named == TRUE ) {
+      if ( the_semaphore->named == true ) {
         _Thread_Enable_dispatch();
         rtems_set_errno_and_return_minus_one( EINVAL );
       }
diff --git a/cpukit/posix/src/semopen.c b/cpukit/posix/src/semopen.c
index f3e857e37a..72920e4938 100644
--- a/cpukit/posix/src/semopen.c
+++ b/cpukit/posix/src/semopen.c
@@ -111,7 +111,7 @@ sem_t *sem_open(
 
   status =_POSIX_Semaphore_Create_support(
     name,
-    FALSE,         /* not shared across processes */
+    false,         /* not shared across processes */
     value,
     &the_semaphore
   );
diff --git a/cpukit/posix/src/semtrywait.c b/cpukit/posix/src/semtrywait.c
index 473bf78852..fdf50be29d 100644
--- a/cpukit/posix/src/semtrywait.c
+++ b/cpukit/posix/src/semtrywait.c
@@ -38,5 +38,5 @@ int sem_trywait(
   sem_t *sem
 )
 {
-  return _POSIX_Semaphore_Wait_support(sem, FALSE, THREAD_QUEUE_WAIT_FOREVER);
+  return _POSIX_Semaphore_Wait_support(sem, false, THREAD_QUEUE_WAIT_FOREVER);
 }
diff --git a/cpukit/posix/src/semunlink.c b/cpukit/posix/src/semunlink.c
index e1353105f8..864749c6ac 100644
--- a/cpukit/posix/src/semunlink.c
+++ b/cpukit/posix/src/semunlink.c
@@ -58,7 +58,7 @@ int sem_unlink(
     _Objects_Get_index( the_semaphore_id )
   );
 
-  the_semaphore->linked = FALSE;
+  the_semaphore->linked = false;
   _POSIX_Semaphore_Namespace_remove( the_semaphore );
   _POSIX_Semaphore_Delete( the_semaphore );
 
diff --git a/cpukit/posix/src/semwait.c b/cpukit/posix/src/semwait.c
index d9bb81e5ff..462c31ccda 100644
--- a/cpukit/posix/src/semwait.c
+++ b/cpukit/posix/src/semwait.c
@@ -38,5 +38,5 @@ int sem_wait(
   sem_t *sem
 )
 {
-  return _POSIX_Semaphore_Wait_support( sem, TRUE, THREAD_QUEUE_WAIT_FOREVER );
+  return _POSIX_Semaphore_Wait_support( sem, true, THREAD_QUEUE_WAIT_FOREVER );
 }