From 4cd45f5875e0145ca858c60c891de3aab3fa46cd Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gbeutner@serenityos.org>
Date: Fri, 4 Jun 2021 23:19:56 +0200
Subject: [PATCH] LibC: Let setlocale() pretend that setting the locale
 succeeded

By returning nullptr we're telling the caller that setlocale() failed.
Some programs expect setlocale() to succeed so let's pretend that it
did.
---
 Userland/Libraries/LibC/locale.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibC/locale.cpp b/Userland/Libraries/LibC/locale.cpp
index 555a4e16fb..8eca939fb7 100644
--- a/Userland/Libraries/LibC/locale.cpp
+++ b/Userland/Libraries/LibC/locale.cpp
@@ -7,6 +7,7 @@
 #include <assert.h>
 #include <locale.h>
 #include <stdio.h>
+#include <string.h>
 
 extern "C" {
 
@@ -46,7 +47,9 @@ static struct lconv default_locale = {
 
 char* setlocale(int, const char*)
 {
-    return nullptr;
+    static char locale[2];
+    memcpy(locale, "C", 2);
+    return locale;
 }
 
 struct lconv* localeconv()