ctime_r.c 1.3 KB

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  1. /* Return in BUF representation of time T in form of asctime
  2. Copyright (C) 1996-2026 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <https://www.gnu.org/licenses/>. */
  15. #include <time.h>
  16. /* Return a string as returned by asctime which is the representation
  17. of *T in that form. Reentrant version. */
  18. char *
  19. __ctime64_r (const __time64_t *t, char *buf)
  20. {
  21. struct tm tm;
  22. return __asctime_r (__localtime64_r (t, &tm), buf);
  23. }
  24. /* Provide a 32-bit variant if needed. */
  25. #if __TIMESIZE != 64
  26. libc_hidden_def (__ctime64_r)
  27. char *
  28. ctime_r (const time_t *t, char *buf)
  29. {
  30. __time64_t t64 = *t;
  31. return __ctime64_r (&t64, buf);
  32. }
  33. #endif