getutmp.c 1.2 KB

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  1. /* Copyright (C) 1999-2019 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <http://www.gnu.org/licenses/>. */
  14. #include <assert.h>
  15. #include <string.h>
  16. #include <utmp.h>
  17. #ifndef _UTMPX_H
  18. /* This is an ugly hack but we must not see the getutmpx declaration. */
  19. # define getutmpx XXXgetutmpx
  20. # include <utmpx.h>
  21. # undef getutmpx
  22. #endif
  23. void
  24. getutmp (const struct utmpx *utmpx, struct utmp *utmp)
  25. {
  26. assert (sizeof (struct utmp) == sizeof (struct utmpx));
  27. memcpy (utmp, utmpx, sizeof (struct utmp));
  28. }
  29. strong_alias (getutmp, getutmpx)