Just some cosmetic code cleanup

src/lists.c

@@ -33,19 +33,19 @@ struct list_data * create_list(void)
   else 
     first_list = FALSE;
 
-  return (pNewList);	
+  return (pNewList);
 }
 
 struct item_data * create_item(void)
 {
   struct item_data *pNewItem;
-	
+
   CREATE(pNewItem, struct item_data, 1);
-	
+
   pNewItem->pNextItem = NULL;
   pNewItem->pPrevItem = NULL;
   pNewItem->pContent  = NULL;
-	
+
   return (pNewItem);
 }
 
@@ -76,15 +76,15 @@ void add_to_list(void * pContent, struct list_data * pList)
 
   /* Allocate our memory */
   pNewItem = create_item();
-	
+
   /* Place the contents in the item */
   pNewItem->pContent  = pContent;
   pNewItem->pNextItem = NULL;
-	
+
   /* If we are the first entry in the list, mark us as such */
   if (pList->pFirstItem == NULL)
     pList->pFirstItem = pNewItem;
-	  
+ 
   /* Grab our last item from the list and attach it to our new item */
   if (pList->pLastItem) {
     pLastItem = pList->pLastItem;
@@ -94,39 +94,37 @@ void add_to_list(void * pContent, struct list_data * pList)
 
   /* Make our new item our last item in the list */
   pList->pLastItem = pNewItem;
-	
+
   pList->iSize++;
 }
 
 void remove_from_list(void * pContent, struct list_data * pList)
 {
   struct item_data *pRemovedItem;
-	
+
   if ((pRemovedItem = find_in_list(pContent, pList)) == NULL) {
     mudlog(CMP, LVL_GOD, TRUE, "SYSERR: Attempting to remove contents that don't exist in list.");
     return;
   }
-	
+
   if (pRemovedItem == pList->pFirstItem)
     pList->pFirstItem = pRemovedItem->pNextItem;  
-	  
+
   if (pRemovedItem == pList->pLastItem)
     pList->pLastItem = pRemovedItem->pPrevItem;  
-	 
+ 
   if (pRemovedItem->pPrevItem)
     pRemovedItem->pPrevItem->pNextItem = pRemovedItem->pNextItem;
-		 
+ 
   if (pRemovedItem->pNextItem)
     pRemovedItem->pNextItem->pPrevItem = pRemovedItem->pPrevItem;
-		  
+  
   pList->iSize--;
-	
   if (pList->iSize == 0) {
     pList->pFirstItem = NULL;
     pList->pLastItem  = NULL;
   }
-	
-  free(pRemovedItem);	  
+  free(pRemovedItem);
 }
 
 /** Merges an iterator with a list
@@ -136,7 +134,7 @@ void remove_from_list(void * pContent, struct list_data * pList)
 void * merge_iterator(struct iterator_data * pIterator, struct list_data * pList)
 {
   void * pContent;
-	
+
   if (pList == NULL) {
     mudlog(NRM, LVL_GOD, TRUE, "SYSERR: Attempting to merge iterator to NULL list.");
     pIterator->pList = NULL;
@@ -149,13 +147,13 @@ void * merge_iterator(struct iterator_data * pIterator, struct list_data * pList
     pIterator->pItem = NULL;
     return NULL;
   }
-	
+
   pList->iIterators++;
   pIterator->pList = pList;
   pIterator->pItem = pList->pFirstItem;
-	
+
   pContent = pIterator->pItem ? pIterator->pItem->pContent : NULL;
-	
+
   return (pContent);
 }
 
@@ -163,9 +161,9 @@ void remove_iterator(struct iterator_data * pIterator)
 {
   if (pIterator->pList == NULL) {
     mudlog(NRM, LVL_GOD, TRUE, "SYSERR: Attempting to remove iterator from NULL list.");
-	  return;
+    return;
   }
-	
+
   pIterator->pList->iIterators--;
   pIterator->pList = NULL;
   pIterator->pItem = NULL;
@@ -179,19 +177,19 @@ void * next_in_list(struct iterator_data * pIterator)
 {
   void * pContent;
   struct item_data * pTempItem;
-	
+
   if (pIterator->pList == NULL) {
     mudlog(NRM, LVL_GOD, TRUE, "SYSERR: Attempting to get content from iterator with NULL list.");
     return NULL;
   }
-	
+
   /* Cycle down the list */
   pTempItem = pIterator->pItem->pNextItem;
   pIterator->pItem = pTempItem;
-	
+
   /* Grab the content */
   pContent = pIterator->pItem ? pIterator->pItem->pContent : NULL;
-	
+
   return (pContent);
 }
 
@@ -206,21 +204,21 @@ struct item_data * find_in_list(void * pContent, struct list_data * pList)
   void * pFoundItem;
   struct item_data *pItem = NULL;
   bool found;
-	
+
   pFoundItem = merge_iterator(&Iterator, pList);
-	
+
   for (found = FALSE; pFoundItem != NULL; pFoundItem = next_in_list(&Iterator)) {
     if (pFoundItem == pContent) {
       found = TRUE;
       break;
     }
   }
-	
+
   if (found)
     pItem = Iterator.pItem;
-	
+
   remove_iterator(&Iterator);
-	
+
   if (found)
     return (pItem);
   else
@@ -245,18 +243,18 @@ void * simple_list(struct list_data * pList)
   static bool loop = FALSE;
   static struct list_data *pLastList = NULL;
   void * pContent;
-	
-	/* Reset List */
-	if (pList == NULL) {
-		loop = FALSE;
-		pLastList = NULL;
-		return NULL;
-	}
-	
+
+  /* Reset List */
+  if (pList == NULL) {
+    loop = FALSE;
+    pLastList = NULL;
+    return NULL;
+  }
+
   if (!loop || pLastList != pList) {
     if (loop && pLastList != pList)
       mudlog(CMP, LVL_GRGOD, TRUE, "SYSERR: simple_list() forced to reset itself.");
-		  
+  
     pContent = merge_iterator(&Iterator, pList);
     if (pContent != NULL) {
       pLastList = pList;    
@@ -268,7 +266,7 @@ void * simple_list(struct list_data * pList)
    
   if ((pContent = next_in_list(&Iterator)) != NULL)
     return (pContent);
-	
+
   remove_iterator(&Iterator);  
   loop = FALSE;
   return NULL;
@@ -281,23 +279,23 @@ void * random_from_list(struct list_data * pList)
   bool found;
   int number;
   int count = 1;
-	
+
   if (pList->iSize <= 0)
     return NULL;
   else
     number = rand_number(1, pList->iSize);
-	
+
   pFoundItem = merge_iterator(&Iterator, pList);
-	
+
   for (found = FALSE; pFoundItem != NULL; pFoundItem = next_in_list(&Iterator), count++) {
     if (count == number) {
       found = TRUE;
       break;
     }
   }
-	
+
   remove_iterator(&Iterator);
-	
+
   if (found)
     return (pFoundItem);
   else