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

[Зишан Мирза via cfe-commits]

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@@ -62,6 +62,9 @@ struct TimeConstants {
   static constexpr int ASCTIME_BUFFER_SIZE = 256;
   static constexpr int ASCTIME_MAX_BYTES = 26;
 
+  static constexpr int CTIME_BUFFER_SIZE = 256;
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zimirza wrote:

That is correct. I have removed these and just used `asctime` constants.

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