void _tseekdir (_TDIR * dirp, long lPos)
{
errno = 0;
if (!dirp)
{
errno = EFAULT;
return;
}
if (lPos < -1)
{
/* Seeking to an invalid position. */
errno = EINVAL;
return;
}
else if (lPos == -1)
{
/* Seek past end. */
if (dirp->dd_handle != -1)
{
_findclose (dirp->dd_handle);
}
dirp->dd_handle = -1;
dirp->dd_stat = -1;
}
else
{
/* Rewind and read forward to the appropriate index. */
_trewinddir (dirp);
while ((dirp->dd_stat < lPos) && _treaddir (dirp))
;
}
}
int c_rmdirs(const char *path) {
_TDIR *d;
struct _tdirent *dp;
csync_stat_t sb;
char *fname = NULL;
mbchar_t *wfname = NULL;
mbchar_t *wpath = c_utf8_to_locale(path);
char *rd_name = NULL;
if ((d = _topendir(wpath)) != NULL) {
while( _tstat(wpath, &sb) == 0) {
/* if we can remove the directory we're done */
if (_trmdir(wpath) == 0) {
break;
}
switch (errno) {
case ENOTEMPTY:
case EEXIST:
case EBADF:
break; /* continue */
default:
_tclosedir(d);
c_free_locale_string(wpath);
return 0;
}
while ((dp = _treaddir(d)) != NULL) {
size_t len;
rd_name = c_utf8_from_locale(dp->d_name);
/* skip '.' and '..' */
if( c_streq( rd_name, "." ) || c_streq( rd_name, ".." ) ) {
c_free_locale_string(rd_name);
continue;
}
len = strlen(path) + strlen(rd_name) + 2;
fname = c_malloc(len);
if (fname == NULL) {
_tclosedir(d);
c_free_locale_string(rd_name);
c_free_locale_string(wpath);
return -1;
}
snprintf(fname, len, "%s/%s", path, rd_name);
wfname = c_utf8_to_locale(fname);
/* stat the file */
if (_tstat(wfname, &sb) != -1) {
#ifdef __unix__
if (S_ISDIR(sb.st_mode) && !S_ISLNK(sb.st_mode)) {
#else
if (S_ISDIR(sb.st_mode)) {
#endif
if (_trmdir(wfname) < 0) { /* can't be deleted */
if (errno == EACCES) {
_tclosedir(d);
SAFE_FREE(fname);
c_free_locale_string(wfname);
c_free_locale_string(rd_name);
c_free_locale_string(wpath);
return -1;
}
c_rmdirs(fname);
}
} else {
_tunlink(wfname);
}
} /* lstat */
SAFE_FREE(fname);
c_free_locale_string(wfname);
c_free_locale_string(rd_name);
} /* readdir */
_trewinddir(d);
}
} else {
c_free_locale_string(wpath);
return -1;
}
c_free_locale_string(wpath);
_tclosedir(d);
return 0;
}
