Directory Reading Routines

• closedir dirhandle
• Closes a directory opened by opendir.
• opendir dirhandle, dirname
• Opens a directory on the handle specified.
• readdir dirhandle
• Returns the next entry (or an array of entries) from the directory.
• rewinddir dirhandle
• Positions the directory to the beginning.
• seekdir dirhandle, pos
• Sets position for readdir on the directory.
• telldir dirhandle
• Returns the position in the directory.