argz-extract.c 1.3 KB

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  1. /* Routines for dealing with '\0' separated arg vectors.
  2. Copyright (C) 1995-2026 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 <argz.h>
  16. /* Puts pointers to each string in ARGZ, plus a terminating 0 element, into
  17. ARGV, which must be large enough to hold them all. */
  18. void
  19. __argz_extract (const char *argz, size_t len, char **argv)
  20. {
  21. while (len > 0)
  22. {
  23. size_t part_len = strlen (argz);
  24. *argv++ = (char *) argz;
  25. argz += part_len + 1;
  26. len -= part_len + 1;
  27. }
  28. *argv = NULL;
  29. }
  30. weak_alias (__argz_extract, argz_extract)