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-rw-r--r--include/slibc-alloc.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/slibc-alloc.h b/include/slibc-alloc.h
index 4453fc6..0308482 100644
--- a/include/slibc-alloc.h
+++ b/include/slibc-alloc.h
@@ -58,6 +58,18 @@ void secure_free(void*);
*/
size_t allocsize(void*); /* TODO not implemented */
+/**
+ * Variant of `realloc` that overrides newly allocated space
+ * with zeroes. Additionally, it will override any freed space
+ * with zeroes, including the old allocation if it creates a
+ * new allocation.
+ *
+ * @param ptr The old allocation, see `realloc` for more details.
+ * @param size The new allocation size, see `realloc` for more details.
+ * @return The new allocation, see `realloc` for more details.
+ */
+void* crealloc(void*, size_t); /* TODO not implemented */
+
/**
* This macro calls `fast_free` and then sets the pointer to `NULL`,