LibC: Add stubs for some functions in {dlfcn,ftw,utime,wchar}.h

userspace/libraries/LibC/dlfcn.cpp

@@ -0,0 +1,23 @@
+#include <BAN/Assert.h>
+
+#include <dlfcn.h>
+
+int dlclose(void*)
+{
+	ASSERT_NOT_REACHED();
+}
+
+char* dlerror(void)
+{
+	ASSERT_NOT_REACHED();
+}
+
+void* dlopen(const char*, int)
+{
+	ASSERT_NOT_REACHED();
+}
+
+void* dlsym(void* __restrict, const char* __restrict)
+{
+	ASSERT_NOT_REACHED();
+}