rc_t KEntrezFetcherRead ( KEntrezFetcher *self,
void *dst, size_t dst_size, size_t *num_read )
{
rc_t rc;
if ( dst == NULL || dst_size == 0 || num_read == NULL )
return RC ( rcApp, rcFunction, rcAccessing, rcParam, rcNull );
if ( self == NULL )
return RC ( rcApp, rcFunction, rcAccessing, rcSelf, rcNull );
if ( self -> url_fetcher == NULL || self -> uri == NULL )
return RC ( rcApp, rcFunction, rcAccessing, rcParam, rcNull );
rc = KUrlFetcherRead( self -> url_fetcher, self -> uri, dst, dst_size, num_read );
if ( rc == 0 )
{
remove_first_line( dst, num_read );
filter_char( dst, num_read, '\n' );
}
return rc;
}
static void remove_old_lines(WINDOW_REC *window)
{
GUI_WINDOW_REC *gui;
LINE_REC *line;
time_t old_time;
gui = WINDOW_GUI(window);
old_time = time(NULL)-(scrollback_hours*3600);
if (scrollback_lines > 0) {
/* remove lines by line count */
while (window->lines > scrollback_lines) {
line = gui->lines->data;
if (line->time >= old_time) {
/* too new line, don't remove yet */
break;
}
remove_first_line(window);
}
}
}
