From e7403438de998a56ccceefa3e25d7af0fdcbffc2 Mon Sep 17 00:00:00 2001
From: Davide Cavalca <dcavalca@fb.com>
Date: Thu, 18 Feb 2021 08:17:03 -0800
Subject: [PATCH] oomd: fix missing includes for gcc-11

Summary:
This in an import of a patch currently applied in the Fedora
packaging. This patch was authored by Jeff Law <law@redhat.com> in
https://src.fedoraproject.org/rpms/oomd/c/3844a403b26cedf9d1066d2feb95fd9b90f6bc34?branch=rawhide

Reviewed By: dschatzberg

Differential Revision: D26508041

fbshipit-source-id: a9e0db47370a84a9363f79e9bd0fd5236d40aed5
---
 src/oomd/Stats.cpp                   | 1 +
 src/oomd/StatsClient.cpp             | 1 +
 src/oomd/StatsTest.cpp               | 1 +
 src/oomd/config/JsonConfigParser.cpp | 1 +
 src/oomd/include/CgroupPath.cpp      | 1 +
 src/oomd/util/Fs.cpp                 | 2 ++
 src/oomd/util/FsTest.cpp             | 1 +
 7 files changed, 8 insertions(+)

diff --git a/src/oomd/Stats.cpp b/src/oomd/Stats.cpp
index cc66bc4..9c866ca 100644
--- a/src/oomd/Stats.cpp
+++ b/src/oomd/Stats.cpp
@@ -27,6 +27,7 @@
 #include <chrono>
 #include <cstring>
 #include <iostream>
+#include <optional>
 
 #include "oomd/Stats.h"
 #include "oomd/StatsClient.h"
diff --git a/src/oomd/StatsClient.cpp b/src/oomd/StatsClient.cpp
index ce17ecf..f950e0d 100644
--- a/src/oomd/StatsClient.cpp
+++ b/src/oomd/StatsClient.cpp
@@ -23,6 +23,7 @@
 #include <sys/un.h>
 #include <unistd.h>
 #include <iostream>
+#include <optional>
 #include <vector>
 #include "oomd/Stats.h"
 #include "oomd/util/ScopeGuard.h"
diff --git a/src/oomd/StatsTest.cpp b/src/oomd/StatsTest.cpp
index db70983..a3ff931 100644
--- a/src/oomd/StatsTest.cpp
+++ b/src/oomd/StatsTest.cpp
@@ -22,6 +22,7 @@
 #include <json/value.h>
 #include <sys/socket.h>
 #include <iostream>
+#include <optional>
 #include "oomd/StatsClient.h"
 
 #include "oomd/util/Util.h"
diff --git a/src/oomd/config/JsonConfigParser.cpp b/src/oomd/config/JsonConfigParser.cpp
index 50b1d40..c4ae13c 100644
--- a/src/oomd/config/JsonConfigParser.cpp
+++ b/src/oomd/config/JsonConfigParser.cpp
@@ -17,6 +17,7 @@
 
 #include "oomd/config/JsonConfigParser.h"
 
+#include <optional>
 #include <sstream>
 
 #include <json/reader.h>
diff --git a/src/oomd/include/CgroupPath.cpp b/src/oomd/include/CgroupPath.cpp
index addbf74..665c1e7 100644
--- a/src/oomd/include/CgroupPath.cpp
+++ b/src/oomd/include/CgroupPath.cpp
@@ -18,6 +18,7 @@
 #include "oomd/include/CgroupPath.h"
 
 #include <exception>
+#include <optional>
 
 #include "oomd/util/Fs.h"
 #include "oomd/util/Util.h"
diff --git a/src/oomd/util/Fs.cpp b/src/oomd/util/Fs.cpp
index 4fc669f..3389cbd 100644
--- a/src/oomd/util/Fs.cpp
+++ b/src/oomd/util/Fs.cpp
@@ -15,6 +15,8 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#include <optional>
+
 #include "oomd/util/Fs.h"
 
 #include <dirent.h>
diff --git a/src/oomd/util/FsTest.cpp b/src/oomd/util/FsTest.cpp
index 362c7e5..4ce31ba 100644
--- a/src/oomd/util/FsTest.cpp
+++ b/src/oomd/util/FsTest.cpp
@@ -15,6 +15,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#include <optional>
 #include <utility>
 #include <vector>