**
** Files whose names begin with "." are omitted unless allFlag is true.
**
** Any files or directories that match the glob pattern pIgnore are 
** excluded from the scan.  Name matching occurs after the first
** nPrefix characters are elided from the filename.
*/
void vfile_scan(Blob *pPath, int nPrefix, unsigned scanFlags, Glob *pIgnore,
    int caseSensitive){
  DIR *d;
  int origSize;
  const char *zDir;
  struct dirent *pEntry;
  int skipAll = 0;
  static Stmt ins;
  static int depth = 0;

  }
  if( skipAll ) return;

  if( depth==0 ){
    db_prepare(&ins,
       "INSERT OR IGNORE INTO sfile(x) SELECT :file"
       "  WHERE NOT EXISTS(SELECT 1 FROM vfile WHERE"
       " pathname=:file %s)", caseSensitive ? "" : "COLLATE nocase"
    );
  }
  depth++;

  zDir = blob_str(pPath);
  zNative = fossil_utf8_to_filename(zDir);
  d = opendir(zNative);

      zUtf8 = fossil_filename_to_utf8(pEntry->d_name);
      blob_appendf(pPath, "/%s", zUtf8);
      zPath = blob_str(pPath);
      if( glob_match(pIgnore, &zPath[nPrefix+1]) ){
        /* do nothing */
      }else if( file_wd_isdir(zPath)==1 ){
        if( !vfile_top_of_checkout(zPath) ){
          vfile_scan(pPath, nPrefix, scanFlags, pIgnore, caseSensitive);
        }
      }else if( file_wd_isfile_or_link(zPath) ){
        if( (scanFlags & SCAN_TEMP)==0 || is_temporary_file(zUtf8) ){
          db_bind_text(&ins, ":file", &zPath[nPrefix+1]);
          db_step(&ins);
          db_reset(&ins);
        }