From aef6030a80765dec6fbd176a8d79ef6e6de03854 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Wed, 27 Mar 2019 01:31:53 +0100
Subject: [PATCH] LibC: Time-related POSIX compliance fixes.

---
 LibC/sys/time.h                        | 9 +++++++++
 LibC/time.cpp                          | 3 ++-
 LibC/time.h                            | 4 +++-
 LibGUI/GElapsedTimer.cpp               | 1 +
 LibGUI/GEventLoop.cpp                  | 1 +
 Servers/WindowServer/WSMessageLoop.cpp | 3 ++-
 Userland/ping.cpp                      | 1 +
 7 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/LibC/sys/time.h b/LibC/sys/time.h
index e69de29bb2..970aa3f971 100644
--- a/LibC/sys/time.h
+++ b/LibC/sys/time.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+int gettimeofday(struct timeval* __restrict__, void* __restrict__)  __attribute__((nonnull(1)));
+
+__END_DECLS
diff --git a/LibC/time.cpp b/LibC/time.cpp
index dc8ed9ceab..2709f10cad 100644
--- a/LibC/time.cpp
+++ b/LibC/time.cpp
@@ -1,4 +1,5 @@
 #include <time.h>
+#include <sys/time.h>
 #include <errno.h>
 #include <assert.h>
 #include <Kernel/Syscall.h>
@@ -16,7 +17,7 @@ time_t time(time_t* tloc)
     return tv.tv_sec;
 }
 
-int gettimeofday(struct timeval* tv, struct timezone*)
+int gettimeofday(struct timeval* __restrict__ tv, void* __restrict__)
 {
     int rc = syscall(SC_gettimeofday, tv);
     __RETURN_WITH_ERRNO(rc, rc, -1);
diff --git a/LibC/time.h b/LibC/time.h
index b2a7d76d3f..331d9e842c 100644
--- a/LibC/time.h
+++ b/LibC/time.h
@@ -27,7 +27,9 @@ extern long altzone;
 extern char* tzname[2];
 extern int daylight;
 
-int gettimeofday(struct timeval*, struct timezone* tz);
+typedef uint32_t clock_t;
+typedef uint32_t time_t;
+
 struct tm* localtime(const time_t*);
 struct tm *gmtime(const time_t*);
 time_t mktime(struct tm*);
diff --git a/LibGUI/GElapsedTimer.cpp b/LibGUI/GElapsedTimer.cpp
index 1d6f6eb943..d0b6f51022 100644
--- a/LibGUI/GElapsedTimer.cpp
+++ b/LibGUI/GElapsedTimer.cpp
@@ -1,4 +1,5 @@
 #include <LibGUI/GElapsedTimer.h>
+#include <sys/time.h>
 
 void GElapsedTimer::start()
 {
diff --git a/LibGUI/GEventLoop.cpp b/LibGUI/GEventLoop.cpp
index e157968e23..1756198b2e 100644
--- a/LibGUI/GEventLoop.cpp
+++ b/LibGUI/GEventLoop.cpp
@@ -13,6 +13,7 @@
 #include <LibC/time.h>
 #include <LibC/sys/select.h>
 #include <LibC/sys/socket.h>
+#include <LibC/sys/time.h>
 #include <LibC/errno.h>
 #include <LibC/string.h>
 #include <LibC/stdlib.h>
diff --git a/Servers/WindowServer/WSMessageLoop.cpp b/Servers/WindowServer/WSMessageLoop.cpp
index f4eef37544..21ebc80ee7 100644
--- a/Servers/WindowServer/WSMessageLoop.cpp
+++ b/Servers/WindowServer/WSMessageLoop.cpp
@@ -9,8 +9,9 @@
 #include <Kernel/MousePacket.h>
 #include <LibC/sys/socket.h>
 #include <LibC/sys/select.h>
-#include <LibC/unistd.h>
+#include <LibC/sys/time.h>
 #include <LibC/time.h>
+#include <LibC/unistd.h>
 #include <LibC/fcntl.h>
 #include <LibC/stdio.h>
 #include <LibC/errno.h>
diff --git a/Userland/ping.cpp b/Userland/ping.cpp
index 914a5a8a36..05a63d0b66 100644
--- a/Userland/ping.cpp
+++ b/Userland/ping.cpp
@@ -1,4 +1,5 @@
 #include <sys/socket.h>
+#include <sys/time.h>
 #include <arpa/inet.h>
 #include <netinet/ip_icmp.h>
 #include <netinet/in.h>