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-rw-r--r--include/heap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/heap.h b/include/heap.h
index c93eb8e..8118384 100644
--- a/include/heap.h
+++ b/include/heap.h
@@ -4,6 +4,7 @@
#include <stdint.h>
void heap_init(void *buf);
+uint32_t heap_used(void);
void *malloc(uint32_t size);
void *calloc(uint32_t count, uint32_t size);