1 files changed, 24 insertions, 0 deletions
diff --git a/libc/hdr/func/realloc.h b/libc/hdr/func/realloc.h
new file mode 100644
index 000000000000..ecb29541fe34
--- /dev/null
+++ b/libc/hdr/func/realloc.h
@@ -0,0 +1,24 @@
+//===-- Definition of the realloc.h proxy ---------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_HDR_FUNC_REALLOC_H
+#define LLVM_LIBC_HDR_FUNC_REALLOC_H
+
+#ifdef LIBC_FULL_BUILD
+
+#include "hdr/types/size_t.h"
+
+extern "C" void *realloc(void *ptr, size_t new_size) noexcept;
+
+#else // Overlay mode
+
+#include "hdr/stdlib_overlay.h"
+
+#endif
+
+#endif