bcmp.c 643 B

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  1. /* bcmp
  2. This function is in the public domain. */
  3. /*
  4. @deftypefn Supplemental int bcmp (char *@var{x}, char *@var{y}, int @var{count})
  5. Compares the first @var{count} bytes of two areas of memory. Returns
  6. zero if they are the same, nonzero otherwise. Returns zero if
  7. @var{count} is zero. A nonzero result only indicates a difference,
  8. it does not indicate any sorting order (say, by having a positive
  9. result mean @var{x} sorts before @var{y}).
  10. @end deftypefn
  11. */
  12. #include <stddef.h>
  13. extern int memcmp(const void *, const void *, size_t);
  14. int
  15. bcmp (const void *s1, const void *s2, size_t count)
  16. {
  17. return memcmp (s1, s2, count);
  18. }