safe_strncpy.c 1.2 KB

123456789101112131415161718192021222324252627282930313233343536373839
  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * Utility routines.
  4. *
  5. * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License as published by
  9. * the Free Software Foundation; either version 2 of the License, or
  10. * (at your option) any later version.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20. */
  21. #include <string.h>
  22. #include "libbb.h"
  23. /* Like strncpy but make sure the resulting string is always 0 terminated. */
  24. extern char *safe_strncpy(char *dst, const char *src, size_t size)
  25. {
  26. dst[size - 1] = '\0';
  27. return strncpy(dst, src, size - 1);
  28. }
  29. /* END CODE */
  30. /*
  31. Local Variables:
  32. c-file-style: "linux"
  33. c-basic-offset: 4
  34. tab-width: 4
  35. End:
  36. */