diff --git a/src/backend.cmod b/src/backend.cmod
index b9830e1d6af231587b1a325f7a83a893229557b5..c6e21962cbba6bd09b883e7aee5b5f756e872411 100644
--- a/src/backend.cmod
+++ b/src/backend.cmod
@@ -612,164 +612,164 @@ PIKECLASS Backend
      if(!adjust_up(me,pos)) adjust_down(me,pos);
    }
  
-/* start a new call out, return 1 for success */
- static struct array * new_call_out(struct Backend_struct *me,
-				    int num_arg)
-   {
-     call_out *new;
-     struct array *args;
-     size_t fun_hval;
-     size_t hval;
+    /* start a new call out, return 1 for success */
+    static struct array *new_call_out(struct Backend_struct *me,
+				      int num_arg)
+    {
+      call_out *new;
+      struct array *args;
+      size_t fun_hval;
+      size_t hval;
      
-     /* NOTE: hash_svalue() can run Pike code! */
-     fun_hval = hash_svalue(Pike_sp + 1 - num_arg);
+      /* NOTE: hash_svalue() can run Pike code! */
+      fun_hval = hash_svalue(Pike_sp + 1 - num_arg);
 
-     PROTECT_CALL_OUTS();
-     if(me->num_pending_calls == me->call_heap_size)
-     {
-       /* here we need to allocate space for more pointers */
-       call_out **new_heap;
+      PROTECT_CALL_OUTS();
+      if(me->num_pending_calls == me->call_heap_size)
+      {
+	/* here we need to allocate space for more pointers */
+	call_out **new_heap;
 
-       if(!me->call_heap)
-       {
-	 me->call_heap_size = 128;
-	 me->call_heap =
-	   (call_out **)xalloc(sizeof(call_out *)*me->call_heap_size);
-	 if(!me->call_heap) return 0;
-	 MEMSET(me->call_heap, 0, sizeof(call_out *)*me->call_heap_size);
-	 me->num_pending_calls=0;
-	 
-	 me->hash_size=hashprimes[me->hash_order];
-	 me->call_hash =
-	   (struct hash_ent *)xalloc(sizeof(struct hash_ent)*me->hash_size);
-	 MEMSET(me->call_hash, 0, sizeof(struct hash_ent)*me->hash_size);
-       }else{
-	 struct hash_ent *new_hash;
-	 int e;
-	 
-	 new_heap = (call_out **)
-	   realloc((char *)me->call_heap,
-		   sizeof(call_out *)*me->call_heap_size*2);
-	 if(!new_heap)
-	   Pike_error("Not enough memory for another call_out\n");
-	 MEMSET(new_heap + me->call_heap_size, 0,
-		sizeof(call_out *)*me->call_heap_size);
-	 me->call_heap_size *= 2;
-	 me->call_heap = new_heap;
-
-	 if((new_hash=(struct hash_ent *)malloc(sizeof(struct hash_ent)*
-						hashprimes[me->hash_order+1])))
-	 {
-	   free((char *)me->call_hash);
-	   me->call_hash=new_hash;
-	   me->hash_size=hashprimes[++me->hash_order];
-	   MEMSET(me->call_hash, 0, sizeof(struct hash_ent)*me->hash_size);
+	if(!me->call_heap)
+	{
+	  me->call_heap_size = 128;
+	  me->call_heap =
+	    (call_out **)xalloc(sizeof(call_out *)*me->call_heap_size);
+	  if(!me->call_heap) return 0;
+	  MEMSET(me->call_heap, 0, sizeof(call_out *)*me->call_heap_size);
+	  me->num_pending_calls = 0;
+
+	  me->hash_size = hashprimes[me->hash_order];
+	  me->call_hash =
+	    (struct hash_ent *)xalloc(sizeof(struct hash_ent)*me->hash_size);
+	  MEMSET(me->call_hash, 0, sizeof(struct hash_ent)*me->hash_size);
+	}else{
+	  struct hash_ent *new_hash;
+	  int e;
+
+	  new_heap = (call_out **)
+	    realloc((char *)me->call_heap,
+		    sizeof(call_out *)*me->call_heap_size*2);
+	  if(!new_heap)
+	    Pike_error("Not enough memory for another call_out\n");
+	  MEMSET(new_heap + me->call_heap_size, 0,
+		 sizeof(call_out *)*me->call_heap_size);
+	  me->call_heap_size *= 2;
+	  me->call_heap = new_heap;
+
+	  if((new_hash=(struct hash_ent *)malloc(sizeof(struct hash_ent)*
+						 hashprimes[me->hash_order+1])))
+	  {
+	    free((char *)me->call_hash);
+	    me->call_hash = new_hash;
+	    me->hash_size = hashprimes[++me->hash_order];
+	    MEMSET(me->call_hash, 0, sizeof(struct hash_ent)*me->hash_size);
 
-	   /* Re-hash */
-	   for(e=0;e<me->num_pending_calls;e++)
-	   {
-	     call_out *c=CALL(e);
-	     hval=PTR_TO_INT(c->args);
+	    /* Re-hash */
+	    for(e=0;e<me->num_pending_calls;e++)
+	    {
+	      call_out *c = CALL(e);
+	      hval = PTR_TO_INT(c->args);
 
 #define LINK(X,c)							\
-	     hval%=me->hash_size;					\
-	     if((c->PIKE_CONCAT(next_,X)=me->call_hash[hval].X))	\
-	       c->PIKE_CONCAT(next_,X)->PIKE_CONCAT(prev_,X)=		\
-		 &c->PIKE_CONCAT(next_,X);				\
-	     c->PIKE_CONCAT(prev_,X)=&me->call_hash[hval].X;		\
-	     me->call_hash[hval].X=c
-	     
-	     LINK(arr,c);
-	     hval=c->fun_hval;
-	     LINK(fun,c);
-	   }
-	 }
-       }
-     }
+	      hval %= me->hash_size;					\
+	      if((c->PIKE_CONCAT(next_,X) = me->call_hash[hval].X))	\
+		c->PIKE_CONCAT(next_,X)->PIKE_CONCAT(prev_,X) =		\
+		  &c->PIKE_CONCAT(next_,X);				\
+	      c->PIKE_CONCAT(prev_,X) = &me->call_hash[hval].X;		\
+	      me->call_hash[hval].X = c
+
+	      LINK(arr,c);
+	      hval = c->fun_hval;
+	      LINK(fun,c);
+	    }
+	  }
+	}
+      }
 
-     /* time to allocate a new call_out struct */
-     push_array(args=aggregate_array(num_arg-1));
+      /* time to allocate a new call_out struct */
+      push_array(args = aggregate_array(num_arg-1));
 
 #ifdef PIKE_DEBUG
-     if (CALL(me->num_pending_calls)) {
-       Pike_fatal("Lost call out in heap.\n");
-     }
+      if (CALL(me->num_pending_calls)) {
+	Pike_fatal("Lost call out in heap.\n");
+      }
 #endif /* PIKE_DEBUG */
-     
-     CALL_(me->num_pending_calls) = new = alloc_call_out();
-     new->pos=me->num_pending_calls;
-     
-     {
-       hval=PTR_TO_INT(args);
-       LINK(arr,new);
-       hval = new->fun_hval = fun_hval;
-       LINK(fun,new);
-     }
-     
-     switch(TYPEOF(Pike_sp[-2]))
-     {
-       case T_INT:
-	 new->tv.tv_sec=Pike_sp[-2].u.integer;
-	 new->tv.tv_usec=0;
-	 break;
-	 
-       case T_FLOAT:
-       {
-	 FLOAT_TYPE tmp=Pike_sp[-2].u.float_number;
-	 new->tv.tv_sec = DO_NOT_WARN((long)floor(tmp));
-	 new->tv.tv_usec = DO_NOT_WARN((long)(1000000.0 * (tmp - floor(tmp))));
-	 break;
-       }
-       
-       default:
-	 Pike_fatal("Bad timeout to new_call_out!\n");
-     }
-     
+
+      CALL_(me->num_pending_calls) = new = alloc_call_out();
+      new->pos = me->num_pending_calls;
+
+      {
+	hval = PTR_TO_INT(args);
+	LINK(arr,new);
+	hval = new->fun_hval = fun_hval;
+	LINK(fun,new);
+      }
+
+      switch(TYPEOF(Pike_sp[-2]))
+      {
+      case T_INT:
+	new->tv.tv_sec = Pike_sp[-2].u.integer;
+	new->tv.tv_usec = 0;
+	break;
+
+      case T_FLOAT:
+	{
+	  FLOAT_TYPE tmp = Pike_sp[-2].u.float_number;
+	  new->tv.tv_sec = DO_NOT_WARN((long)floor(tmp));
+	  new->tv.tv_usec = DO_NOT_WARN((long)(1000000.0 * (tmp - floor(tmp))));
+	  break;
+	}
+
+      default:
+	Pike_fatal("Bad timeout to new_call_out!\n");
+      }
+
 #ifdef _REENTRANT
-     if(num_threads>1)
-     {
-       struct timeval tmp;
-       ACCURATE_GETTIMEOFDAY(&tmp);
-       my_add_timeval(& new->tv, &tmp);
-       IF_CO (fprintf (stderr, "BACKEND[%d]: Adding call out at %ld.%ld "
-		       "(current time is %ld.%ld)\n", me->id,
-		       new->tv.tv_sec, new->tv.tv_usec,
-		       tmp.tv_sec, tmp.tv_usec));
-     }else
+      if(num_threads>1)
+      {
+	struct timeval tmp;
+	ACCURATE_GETTIMEOFDAY(&tmp);
+	my_add_timeval(& new->tv, &tmp);
+	IF_CO (fprintf (stderr, "BACKEND[%d]: Adding call out at %ld.%ld "
+			"(current time is %ld.%ld)\n", me->id,
+			new->tv.tv_sec, new->tv.tv_usec,
+			tmp.tv_sec, tmp.tv_usec));
+      } else
 #endif
-     {
-       struct timeval tmp;
-       INACCURATE_GETTIMEOFDAY(&tmp);
-       my_add_timeval(& new->tv, &tmp);
-       IF_CO (fprintf (stderr, "BACKEND[%d]: Adding call out at %ld.%ld "
-		       "(current_time is %ld.%ld)\n", me->id,
-		       new->tv.tv_sec, new->tv.tv_usec,
-		       tmp.tv_sec, tmp.tv_usec));
-     }
+      {
+	struct timeval tmp;
+	INACCURATE_GETTIMEOFDAY(&tmp);
+	my_add_timeval(& new->tv, &tmp);
+	IF_CO (fprintf (stderr, "BACKEND[%d]: Adding call out at %ld.%ld "
+			"(current_time is %ld.%ld)\n", me->id,
+			new->tv.tv_sec, new->tv.tv_usec,
+			tmp.tv_sec, tmp.tv_usec));
+      }
 
-     if(Pike_fp && Pike_fp->current_object)
-     {
-       add_ref(new->caller=Pike_fp->current_object);
-     }else{
-       new->caller=0;
-     }
-     
-     new->args=args;
-     Pike_sp -= 2;
-     dmalloc_touch_svalue(Pike_sp);
-     
+      if(Pike_fp && Pike_fp->current_object)
+      {
+	add_ref(new->caller = Pike_fp->current_object);
+      } else {
+	new->caller = 0;
+      }
      
-     me->num_pending_calls++;
-     adjust_up(me, me->num_pending_calls-1);
-     backend_verify_call_outs(me);
+      new->args = args;
+      Pike_sp -= 2;
+      dmalloc_touch_svalue(Pike_sp);
+
+
+      me->num_pending_calls++;
+      adjust_up(me, me->num_pending_calls-1);
+      backend_verify_call_outs(me);
      
 #ifdef _REENTRANT
-     backend_wake_up_backend(me);
+      backend_wake_up_backend(me);
 #endif
      
-     UNPROTECT_CALL_OUTS();
-     return args;
-   }
+      UNPROTECT_CALL_OUTS();
+      return args;
+    }
 
   static void backend_count_memory_in_call_outs(struct Backend_struct *me)
   {