From: Ivan Maidanski <ivmai@mail.ru>
Date: Wed, 29 May 2019 20:46:41 +0000 (+0300)
Subject: Fix 'unused function GC_add_map_entry' compiler warning
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9c5a8597d5f211086c927c46461dbc7209734db8;p=gc

Fix 'unused function GC_add_map_entry' compiler warning

* include/private/gc_priv.h (GC_add_map_entry): Declare only if
MARK_BIT_PER_GRANULE.
---

diff --git a/include/private/gc_priv.h b/include/private/gc_priv.h
index 0324a379..27fc21b2 100644
--- a/include/private/gc_priv.h
+++ b/include/private/gc_priv.h
@@ -1888,10 +1888,13 @@ GC_INNER void GC_scratch_recycle_inner(void *ptr, size_t bytes);
                                 /* Reuse the memory region by the heap. */
 
 /* Heap block layout maps: */
-GC_INNER GC_bool GC_add_map_entry(size_t sz);
+#ifdef MARK_BIT_PER_GRANULE
+  GC_INNER GC_bool GC_add_map_entry(size_t sz);
                                 /* Add a heap block map for objects of  */
                                 /* size sz to obj_map.                  */
                                 /* Return FALSE on failure.             */
+#endif
+
 GC_INNER void GC_register_displacement_inner(size_t offset);
                                 /* Version of GC_register_displacement  */
                                 /* that assumes lock is already held.   */