Use #if, not #ifdef

This commit was SVN r764.

src/lam/lfc/lam_list.c

@@ -175,7 +175,7 @@ lam_list_item_t *lam_list_remove_first(lam_list_t *list)
     /* reset the head next pointer */
     list->lam_list_head.lam_list_next=item->lam_list_next;
 
-#ifdef LAM_ENABLE_DEBUG
+#if LAM_ENABLE_DEBUG
     /* debug code */
     item->lam_list_prev=(lam_list_item_t *)NULL;
     item->lam_list_next=(lam_list_item_t *)NULL;
@@ -207,7 +207,7 @@ lam_list_item_t *lam_list_remove_last(lam_list_t *list)
     /* reset tail's previous pointer */
     list->lam_list_tail.lam_list_prev=item->lam_list_prev;
     
-#ifdef LAM_ENABLE_DEBUG
+#if LAM_ENABLE_DEBUG
     /* debug code */
     item->lam_list_next = item->lam_list_prev = (lam_list_item_t *)NULL;
 #endif

src/lam/lfc/lam_list.h

@@ -120,16 +120,16 @@ static inline lam_list_item_t* lam_list_get_end(lam_list_t* list)
 static inline lam_list_item_t *lam_list_remove_item
   (lam_list_t *list, lam_list_item_t *item)
 {
-#ifdef LAM_ENABLE_DEBUG
+#if LAM_ENABLE_DEBUG
     lam_list_item_t *item_ptr;
     bool found;
 #endif
 
-#ifdef LAM_ENABLE_DEBUG
+#if LAM_ENABLE_DEBUG
     found = false;
 #endif
 
-#ifdef LAM_ENABLE_DEBUG
+#if LAM_ENABLE_DEBUG
     /* check to see that the item is in the list */
     for (item_ptr = lam_list_get_first(list);
             item_ptr != lam_list_get_end(list);

src/mpi/communicator/communicator.h

@@ -50,7 +50,7 @@ static inline lam_communicator_t *lam_comm_lookup(uint32_t cid)
 { 
     /* array of pointers to communicators, indexed by context ID */
     extern lam_communicator_t **lam_mpi_comm_array;
-#ifdef LAM_ENABLE_DEBUG
+#if LAM_ENABLE_DEBUG
     extern uint32_t lam_mpi_comm_array_size;
     if (cid >= lam_mpi_comm_array_size) {
         lam_output(0, "lam_comm_lookup: invalid communicator index (%d)", cid);
@@ -62,7 +62,7 @@ static inline lam_communicator_t *lam_comm_lookup(uint32_t cid)
 
 static inline lam_proc_t* lam_comm_lookup_peer(lam_communicator_t* comm, size_t peer_id)
 {
-#ifdef LAM_ENABLE_DEBUG
+#if LAM_ENABLE_DEBUG
     if(peer_id >= comm->c_remote_group->grp_proc_count) {
         lam_output(0, "lam_comm_lookup_peer: invalid peer index (%d)", peer_id);
         return (lam_proc_t *) NULL;