1 files changed, 7 insertions, 2 deletions
diff --git a/lib/sanitizer_common/sanitizer_solaris.cc b/lib/sanitizer_common/sanitizer_solaris.cc
index cc0201c7a..12d03fab8 100644
--- a/lib/sanitizer_common/sanitizer_solaris.cc
+++ b/lib/sanitizer_common/sanitizer_solaris.cc
@@ -1,7 +1,8 @@
 //===-- sanitizer_solaris.cc ----------------------------------------------===//
 //
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
 //
 //===----------------------------------------------------------------------===//
 //
@@ -124,6 +125,10 @@ uptr internal_filesize(fd_t fd) {
   return (uptr)st.st_size;
 }
 
+DECLARE__REAL_AND_INTERNAL(uptr, dup, int oldfd) {
+  return _REAL(dup)(oldfd);
+}
+
 DECLARE__REAL_AND_INTERNAL(uptr, dup2, int oldfd, int newfd) {
   return _REAL(dup2)(oldfd, newfd);
 }