strcmp.c 1.4 KB

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  1. /* Multiple versions of strcmp.
  2. Copyright (C) 2015-2026 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 <ifunc-strcmp.h>
  16. #if HAVE_STRCMP_IFUNC
  17. # define strcmp __redirect_strcmp
  18. /* Omit the strcmp inline definitions because it would redefine strcmp. */
  19. # define __NO_STRING_INLINES
  20. # include <string.h>
  21. # include <ifunc-resolve.h>
  22. # undef strcmp
  23. # if HAVE_STRCMP_Z900_G5
  24. extern __typeof (__redirect_strcmp) STRCMP_Z900_G5 attribute_hidden;
  25. # endif
  26. # if HAVE_STRCMP_Z13
  27. extern __typeof (__redirect_strcmp) STRCMP_Z13 attribute_hidden;
  28. # endif
  29. s390_libc_ifunc_expr (__redirect_strcmp, strcmp,
  30. (HAVE_STRCMP_Z13 && (hwcap & HWCAP_S390_VX))
  31. ? STRCMP_Z13
  32. : STRCMP_DEFAULT
  33. )
  34. #endif