strnlen1.h 1.2 KB

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  1. /* Find the length of STRING + 1, but scan at most MAXLEN bytes.
  2. Copyright (C) 2005 Free Software Foundation, Inc.
  3. This program is free software; you can redistribute it and/or modify
  4. it under the terms of the GNU General Public License as published by
  5. the Free Software Foundation; either version 2, or (at your option)
  6. any later version.
  7. This program 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
  10. GNU General Public License for more details.
  11. You should have received a copy of the GNU General Public License
  12. along with this program; if not, write to the Free Software Foundation,
  13. Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
  14. #ifndef _STRNLEN1_H
  15. #define _STRNLEN1_H
  16. #include <stddef.h>
  17. #ifdef __cplusplus
  18. extern "C" {
  19. #endif
  20. /* Find the length of STRING + 1, but scan at most MAXLEN bytes.
  21. If no '\0' terminator is found in that many characters, return MAXLEN. */
  22. /* This is the same as strnlen (string, maxlen - 1) + 1. */
  23. extern size_t strnlen1 (const char *string, size_t maxlen);
  24. #ifdef __cplusplus
  25. }
  26. #endif
  27. #endif /* _STRNLEN1_H */