[libc-commits] [clang] [clang-tools-extra] [libc] [libc][c11] implement ctime (PR #107285)

[Зишан Мирза via libc-commits]

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@@ -0,0 +1,22 @@
+//===-- Implementation of ctime_r function --------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "src/time/ctime_r.h"
+#include "src/__support/common.h"
+#include "src/__support/macros/config.h"
+#include "src/time/time_utils.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+using LIBC_NAMESPACE::time_utils::TimeConstants;
+
+LLVM_LIBC_FUNCTION(char *, ctime_r, (const time_t *t_ptr, char *buffer)) {
+  return time_utils::asctime(localtime(t_ptr), buffer, TimeConstants::CTIME_MAX_BYTES);
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zimirza wrote:

I created a function called `localtime` in `time_utils.h` that uses `gmtime_internal`.

https://github.com/llvm/llvm-project/pull/107285