Fix warning when O_CLOEXEC is not defined (#6695)

Summary: Compilation fails on systems that do not support O_CLOEXEC. Fix it. Pull Request resolved: facebook/rocksdb#6695 Test Plan: compile without O_CLOEXEC support Reviewed By: anand1976 Differential Revision: D21011850 Pulled By: cheng-chang fbshipit-source-id: f1bf1cce2aa65c7d10b5a9613e941db30e928347 Signed-off-by: Changlong Chen <levisonchen@live.cn>
bytedance · Jun 23, 2021 · 5954a10 · 5954a10
1 parent ef0ffaa
commit 5954a10
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/env/fs_posix.cc b/env/fs_posix.cc
@@ -122,6 +122,8 @@ int cloexec_flags(int flags, const EnvOptions* options) {
   if (options == nullptr || options->set_fd_cloexec) {
     flags |= O_CLOEXEC;
   }
+#else
+  (void)options;
 #endif
   return flags;
 }