1 files changed, 15 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/unix/freebsd.c b/Utilities/cmlibuv/src/unix/freebsd.c
index 170b897..658ff26 100644
--- a/Utilities/cmlibuv/src/unix/freebsd.c
+++ b/Utilities/cmlibuv/src/unix/freebsd.c
@@ -287,3 +287,18 @@ int uv__recvmmsg(int fd, struct uv__mmsghdr* mmsg, unsigned int vlen) {
   return errno = ENOSYS, -1;
 #endif
 }
+
+ssize_t
+uv__fs_copy_file_range(int fd_in,
+                       off_t* off_in,
+                       int fd_out,
+                       off_t* off_out,
+                       size_t len,
+                       unsigned int flags)
+{
+#if __FreeBSD__ >= 13 && !defined(__DragonFly__)
+	return copy_file_range(fd_in, off_in, fd_out, off_out, len, flags);
+#else
+	return errno = ENOSYS, -1;
+#endif
+}