From 11b6ee423e2498f2ce52c165b3db531ce7dedb36 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Mon, 2 Dec 2024 08:27:38 +0200
Subject: [PATCH] LibC: Define timezone structure

---
 userspace/libraries/LibC/include/sys/time.h | 6 ++++++
 userspace/libraries/LibC/sys/time.cpp       | 3 ++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/userspace/libraries/LibC/include/sys/time.h b/userspace/libraries/LibC/include/sys/time.h
index 2508deae..8deb916e 100644
--- a/userspace/libraries/LibC/include/sys/time.h
+++ b/userspace/libraries/LibC/include/sys/time.h
@@ -22,6 +22,12 @@ struct itimerval
 #define ITIMER_VIRTUAL	1
 #define ITIMER_PROF		2
 
+struct timezone
+{
+	int tz_minuteswest;	/* minutes west of Greenwich */
+	int tz_dsttime;		/* type of DST correction */
+};
+
 int getitimer(int which, struct itimerval* value);
 int gettimeofday(struct timeval* __restrict tp, void* __restrict tzp);
 int setitimer(int which, const struct itimerval* __restrict value, struct itimerval* __restrict ovalue);
diff --git a/userspace/libraries/LibC/sys/time.cpp b/userspace/libraries/LibC/sys/time.cpp
index 5f14aca3..6cb8ae7b 100644
--- a/userspace/libraries/LibC/sys/time.cpp
+++ b/userspace/libraries/LibC/sys/time.cpp
@@ -6,7 +6,8 @@
 int gettimeofday(struct timeval* __restrict tp, void* __restrict tzp)
 {
 	// If tzp is not a null pointer, the behavior is unspecified.
-	(void)tzp;
+	if (tzp != nullptr)
+		*static_cast<struct timezone*>(tzp) = {};
 
 	timespec ts;
 	clock_gettime(CLOCK_REALTIME, &ts);