1 files changed, 12 insertions, 9 deletions

diff --git a/src/alloc.c b/src/alloc.c
index 3c9b2199e52..ccf4afff9f8 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -1161,20 +1161,21 @@ refill_memory_reserve ()
 #ifndef SYNC_INPUT
 
 #ifndef DOUG_LEA_MALLOC
-extern void * (*__malloc_hook) P_ ((size_t));
-extern void * (*__realloc_hook) P_ ((void *, size_t));
-extern void (*__free_hook) P_ ((void *));
+extern void * (*__malloc_hook) P_ ((size_t, const void *));
+extern void * (*__realloc_hook) P_ ((void *, size_t, const void *));
+extern void (*__free_hook) P_ ((void *, const void *));
 /* Else declared in malloc.h, perhaps with an extra arg.  */
 #endif /* DOUG_LEA_MALLOC */
-static void * (*old_malloc_hook) ();
-static void * (*old_realloc_hook) ();
-static void (*old_free_hook) ();
+static void * (*old_malloc_hook) P_ ((size_t, const void *));
+static void * (*old_realloc_hook) P_ ((void *,  size_t, const void*));
+static void (*old_free_hook) P_ ((void*, const void*));
 
 /* This function is used as the hook for free to call.  */
 
 static void
-emacs_blocked_free (ptr)
+emacs_blocked_free (ptr, ptr2)
      void *ptr;
+     const void *ptr2;
 {
   BLOCK_INPUT_ALLOC;
 
@@ -1221,8 +1222,9 @@ emacs_blocked_free (ptr)
 /* This function is the malloc hook that Emacs uses.  */
 
 static void *
-emacs_blocked_malloc (size)
+emacs_blocked_malloc (size, ptr)
      size_t size;
+     const void *ptr;
 {
   void *value;
 
@@ -1268,9 +1270,10 @@ emacs_blocked_malloc (size)
 /* This function is the realloc hook that Emacs uses.  */
 
 static void *
-emacs_blocked_realloc (ptr, size)
+emacs_blocked_realloc (ptr, size, ptr2)
      void *ptr;
      size_t size;
+     const void *ptr2;
 {
   void *value;