[libc] [llvm] [RFC][libc] Codify header inclusion policy (PR #87017)

[via llvm-commits]

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@@ -9,18 +9,15 @@
 #ifndef LLVM_LIBC_SRC_SYS_EPOLL_EPOLL_PWAIT2_H
 #define LLVM_LIBC_SRC_SYS_EPOLL_EPOLL_PWAIT2_H
 
-// TODO: Use this include once the include headers are also using quotes.
-// #include "include/llvm-libc-types/sigset_t.h"
-// #include "include/llvm-libc-types/struct_epoll_event.h"
-// #include "include/llvm-libc-types/struct_timespec.h"
-
-#include <sys/epoll.h>
+#include "hdr/types/sigset_t.h"
+#include "hdr/types/struct_epoll_event.h"
+#include "hdr/types/struct_timespec.h"
 
 namespace LIBC_NAMESPACE {
 
 // TODO: sigmask and timeout should be nullable
-int epoll_pwait2(int epfd, epoll_event *events, int maxevents,
-                 const timespec *timeout, const sigset_t *sigmask);
+int epoll_pwait2(int epfd, struct epoll_event *events, int maxevents,
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lntue wrote:

Do we need these extra `struct`'s?

https://github.com/llvm/llvm-project/pull/87017