fix CCCD bonding store; avoid excessive bonding writes

1 files changed, 2 insertions, 0 deletions

diff --git a/py/gc.h b/py/gc.h
index cd63ba94c..2a0811f4e 100644
--- a/py/gc.h
+++ b/py/gc.h
@@ -58,6 +58,8 @@ void gc_collect_ptr(void *ptr);
 void gc_collect_root(void **ptrs, size_t len);
 void gc_collect_end(void);
 
+// Is the gc heap available?
+bool gc_alloc_possible(void);
 void *gc_alloc(size_t n_bytes, bool has_finaliser, bool long_lived);
 
 // Use this function to sweep the whole heap and run all finalisers