1 files changed, 14 insertions, 9 deletions

diff --git a/contrib/gcc/objc/sarray.h b/contrib/gcc/objc/sarray.h
index a3ec7a9..74fa386 100644
--- a/contrib/gcc/objc/sarray.h
+++ b/contrib/gcc/objc/sarray.h
@@ -1,7 +1,6 @@
 /* Sparse Arrays for Objective C dispatch tables
-   Copyright (C) 1993, 1995 Free Software Foundation, Inc.
-
-Author: Kresten Krab Thorup
+   Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
+   Contributed by Kresten Krab Thorup.
 
 This file is part of GNU CC.
 
@@ -42,6 +41,8 @@ extern const char* __objc_sparse3_id;
 
 #include <stddef.h>
 
+#include "objc/thr.h"
+
 extern int nbuckets;		/* for stats */
 extern int nindices;
 extern int narrays;
@@ -108,19 +109,21 @@ union sofftype {
 
 #endif /* not PRECOMPUTE_SELECTORS */
 
-void * __objc_xrealloc (void *optr, size_t size);
-void * __objc_xmalloc (size_t size);
+union sversion {
+  int	version;
+  void *next_free;
+};
 
 struct sbucket {
   void* elems[BUCKET_SIZE];	/* elements stored in array */
-  short version;			/* used for copy-on-write */
+  union sversion	version;		/* used for copy-on-write */
 };
 
 #ifdef OBJC_SPARSE3
 
 struct sindex {
   struct sbucket* buckets[INDEX_SIZE];
-  short version;
+  union sversion	version;		/* used for copy-on-write */
 };
 
 #endif /* OBJC_SPARSE3 */
@@ -133,7 +136,7 @@ struct sarray {
   struct sbucket** buckets;
 #endif  /* OBJC_SPARSE2 */
   struct sbucket* empty_bucket;
-  short version;
+  union sversion	version;		/* used for copy-on-write */
   short ref_count;
   struct sarray* is_copy_of;
   size_t capacity;
@@ -142,10 +145,12 @@ struct sarray {
 struct sarray* sarray_new(int, void* default_element);
 void sarray_free(struct sarray*);
 struct sarray* sarray_lazy_copy(struct sarray*);
-struct sarray* sarray_hard_copy(struct sarray*); /* ... like the name? */
 void sarray_realloc(struct sarray*, int new_size);
 void sarray_at_put(struct sarray*, sidx index, void* elem);
 void sarray_at_put_safe(struct sarray*, sidx index, void* elem);
+
+struct sarray* sarray_hard_copy(struct sarray*); /* ... like the name? */
+void sarray_remove_garbage(void);
 
 
 #ifdef PRECOMPUTE_SELECTORS