From 0eeddda2c84b13158bfda1505e5ff2467dec08f0 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Sat, 1 Oct 2022 16:10:09 +0100
Subject: [PATCH] libdislocator adding netbsd's reallocarr

---
 utils/libdislocator/libdislocator.so.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/utils/libdislocator/libdislocator.so.c b/utils/libdislocator/libdislocator.so.c
index a6d8ecfd..638735ef 100644
--- a/utils/libdislocator/libdislocator.so.c
+++ b/utils/libdislocator/libdislocator.so.c
@@ -510,6 +510,24 @@ __attribute__((alloc_size(2, 3))) void *reallocarray(void *ptr, size_t elem_len,
 
 }
 
+int reallocarr(void *ptr, size_t elem_len, size_t elem_cnt) {
+
+  void *ret = NULL;
+  const size_t elem_tot = elem_len * elem_cnt;
+
+  if (elem_tot == 0) {
+
+    void **h = &ptr;
+    *h = ret;
+    return 0;
+
+  }
+
+  ret = reallocarray(ptr, elem_len, elem_cnt);
+  return ret ? 0 : -1;
+
+}
+
 #if defined(__APPLE__)
 size_t malloc_size(const void *ptr) {