static int com_source(String *buffer __attribute__((unused)),
                      char *line)
{
  char source_name[FN_REFLEN], *end, *param;
  LINE_BUFFER *line_buff;
  int error;
  STATUS old_status;
  FILE *sql_file;

  /* Skip space from file name */
  while (my_isspace(charset_info,*line))
    line++;
  if (!(param = strchr(line, ' ')))		// Skip command name
    return put_info("Usage: \\. <filename> | source <filename>", 
		    INFO_ERROR, 0);
  while (my_isspace(charset_info,*param))
    param++;
  end=strmake(source_name,param,sizeof(source_name)-1);
  while (end > source_name && (my_isspace(charset_info,end[-1]) || 
                               my_iscntrl(charset_info,end[-1])))
    end--;
  end[0]=0;
  unpack_filename(source_name,source_name);
  /* open file name */
  if (!(sql_file = my_fopen(source_name, O_RDONLY | O_BINARY,MYF(0))))
  {
    char buff[FN_REFLEN+60];
    sprintf(buff,"Failed to open file '%s', error: %d", source_name,errno);
    return put_info(buff, INFO_ERROR, 0);
  }

  if (!(line_buff= batch_readline_init(MAX_BATCH_BUFFER_SIZE, sql_file)))
  {
    my_fclose(sql_file,MYF(0));
    return put_info("Can't initialize batch_readline", INFO_ERROR, 0);
  }

  /* Save old status */
  old_status=status;
  bfill((char*) &status,sizeof(status),(char) 0);

  status.batch=old_status.batch;		// Run in batch mode
  status.line_buff=line_buff;
  status.file_name=source_name;
  glob_buffer.length(0);			// Empty command buffer
  error= read_and_execute(false);
  status=old_status;				// Continue as before
  my_fclose(sql_file,MYF(0));
  batch_readline_end(line_buff);
  return error;
}
Unknown