Subversion Repositories openrisc_2011-10-31

#include <reent.h>

#include <stdlib.h>

#include <string.h>

char *

_DEFUN (_strndup_r, (reent_ptr, str, n),

        struct _reent *reent_ptr  _AND

        _CONST char   *str _AND

        size_t n)

{

  _CONST char *ptr = str;

  size_t len;

  char *copy;

  while (n-- > 0 && *ptr)

    ptr++;

  len = ptr - str;

  copy = _malloc_r (reent_ptr, len + 1);

  if (copy)

    {

      memcpy (copy, str, len);

      copy[len] = '\0';

    }

  return copy;

}