Function _wreaddir

src/dirent.h:348–401

* Read next directory entry. The directory entry is returned in dirent * structure in the d_name field. Individual directory entries returned by * this function include regular files, sub-directories, pseudo-directories * "." and ".." as well as volume labels, hidden files and system files. */

 * "." and ".." as well as volume labels, hidden files and system files.
 */
static struct _wdirent*
_wreaddir(
    _WDIR *dirp)
{
    WIN32_FIND_DATAW *datap;
    struct _wdirent *entp;

    /* Read next directory entry */
    datap = dirent_next (dirp);
    if (datap) {
        size_t n;
        DWORD attr;
        
        /* Pointer to directory entry to return */
        entp = &dirp->ent;

        /* 
         * Copy file name as wide-character string.  If the file name is too
         * long to fit in to the destination buffer, then truncate file name
         * to PATH_MAX characters and zero-terminate the buffer.
         */
        n = 0;
        while (n + 1 < PATH_MAX  &&  datap->cFileName[n] != 0) {
            entp->d_name[n] = datap->cFileName[n];
            n++;
        }
        dirp->ent.d_name[n] = 0;

        /* Length of file name excluding zero terminator */
        entp->d_namlen = n;

        /* File type */
        attr = datap->dwFileAttributes;
        if ((attr & FILE_ATTRIBUTE_DEVICE) != 0) {
            entp->d_type = DT_CHR;
        } else if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) {
            entp->d_type = DT_DIR;
        } else {
            entp->d_type = DT_REG;
        }

        /* Reset dummy fields */
        entp->d_ino = 0;
        entp->d_reclen = sizeof (struct _wdirent);

    } else {

        /* Last directory entry read */
        entp = NULL;

    }

    return entp;
}

/*
 * Close directory stream opened by opendir() function.  This invalidates the