int closedir(DIR *dirp)
{
if (0 == dirp->dd_fd || _NDIRS < dirp->dd_fd)
{
DFerr = EBADF;
return Error_;
}
FIND_END(dirp->dd_buf);
memset(dirp, 0, sizeof(DIR));
return Success_;
}
/*------------------------------------------------------------------------
Close a directory <dirp> previously opened with a call to opendir().
Returns 0 on success or -1 on failure.
dirent_errno is set to 0 on success or to one of the following on error:
EINVAL - Bad dirp, probably not opened or already closed.
------------------------------------------------------------------------*/
int closedir(DIR *dirp)
{
if (NULL == dirp) {
dirent_errno = EINVAL;
return -1;
}
FIND_END(&(dirp->d_buf));
memset(dirp, 0, sizeof(DIR));
free(dirp);
dirent_errno = 0;
return 0;
}