[libc-commits] [llvm] [libc] [reland][libc] add epoll_wait functions (PR #79635)

[via libc-commits]

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@@ -0,0 +1,23 @@
+//===-- Implementation header for epoll_pwait function ----------*- C++ -*-===//
+//
+// 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_SRC_SYS_EPOLL_EPOLL_PWAIT_H
+#define LLVM_LIBC_SRC_SYS_EPOLL_EPOLL_PWAIT_H
+
+#include <signal.h>    // For sigset_t
+#include <sys/epoll.h> // For epoll_event
+
+namespace LIBC_NAMESPACE {
+
+// TODO: sigmask should be nullable
+int epoll_pwait(int epfd, struct epoll_event *events, int maxevents,
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lntue wrote:

We shouldn't need `struct` here.

https://github.com/llvm/llvm-project/pull/79635