From: Piotr Caban Subject: Re: [PATCH] msvcrt: Make strlwr/strupr write to the string only if necessary. Message-Id: <24d6b2c3-023e-1265-5641-067aaf7a33af@gmail.com> Date: Thu, 28 Nov 2019 15:07:43 +0100 In-Reply-To: References: Hi Ambrož, As you have probably seen, the tests are crashing on Windows. If you need any hints - the function behaves in the way you have implemented only in C locale. Thanks, Piotr