ftell Tells file pointer read/write position &reftitle.description; intftell resourcehandle Tells the file pointer read/write position. &reftitle.parameters; handle The file pointer must be valid, and must point to a file successfully opened by fopen or popen. ftell gives undefined results for append-only streams (opened with "a" flag). &reftitle.returnvalues; Returns the position of the file pointer referenced by handle; i.e., its offset into the file stream. If an error occurs, returns &false;. &reftitle.examples; ]]> &reftitle.seealso; fopen popen fseek rewind