swscanf.c 1.4 KB

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  1. /* Copyright (C) 1991-2026 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. <https://www.gnu.org/licenses/>. */
  14. /* This file defines one of the deprecated scanf variants. */
  15. #include <features.h>
  16. #undef __GLIBC_USE_DEPRECATED_SCANF
  17. #define __GLIBC_USE_DEPRECATED_SCANF 1
  18. #include <stdarg.h>
  19. #include "strfile.h"
  20. /* Read formatted input from S, according to the format string FORMAT. */
  21. int
  22. __swscanf (const wchar_t *s, const wchar_t *format, ...)
  23. {
  24. va_list arg;
  25. int done;
  26. _IO_strfile sf;
  27. struct _IO_wide_data wd;
  28. FILE *f = _IO_strfile_readw (&sf, &wd, s);
  29. va_start (arg, format);
  30. done = __vfwscanf_internal (f, format, arg, 0);
  31. va_end (arg);
  32. return done;
  33. }
  34. ldbl_strong_alias (__swscanf, swscanf)