[libc-commits] [libc] [libc] Add tmpnam implementation (PR #204901)

[Jeff Bailey via libc-commits]

================
@@ -0,0 +1,143 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// Tests for tmpnam
+/// See: https://pubs.opengroup.org/onlinepubs/9799919799/functions/tmpnam.html
+///
+//===----------------------------------------------------------------------===//
+#include "src/stdio/tmpnam.h"
+
+#include "hdr/stdio_macros.h"
+#include "src/__support/CPP/string_view.h"
+#include "src/__support/macros/config.h"
+#include "test/UnitTest/Test.h"
+
+#include "hdr/types/size_t.h"
+namespace {
+
+using LIBC_NAMESPACE::cpp::string_view;
+
+// The portable filename character set the implementation draws from, plus the
+// '/' that appears in the P_tmpdir prefix. Any byte in a returned name must be
+// one of these.
+constexpr char kAllowed[] = "-./"
----------------
kaladron wrote:

Please check the coding style for variable namings.  LLVM doesn't use the k prefix.

https://github.com/llvm/llvm-project/pull/204901