src/popupwin.c
win_T *
popup_find_preview_window(void)
{
    win_T *wp;

    // Preview window popup is always local to tab page.
    for (wp = curtab->tp_first_popupwin; wp != NULL; wp = wp->w_next)
	if (wp->w_p_pvw)
	    return wp;
    return NULL;
}
/*
 * Find an existing popup used as the preview window, in the current tab page.
 * Return NULL if not found.
 */
Find an existing popup used as the preview window, in the current tab page.
Return NULL if not found.
Find an existing popup used as the preview window in the current tab page . Return NULL if not found .
win_T *
popup_find_preview_window(void)
{
    win_T *wp;
    for (wp = curtab->tp_first_popupwin; wp != NULL; wp = wp->w_next)
	if (wp->w_p_pvw)
	    return wp;
    return NULL;
}
win_T * popup_find_preview_window ( void ) { win_T * wp ; for ( wp = curtab -> tp_first_popupwin ; wp != NULL ; wp = wp -> w_next ) if ( wp -> w_p_pvw ) return wp ; return NULL ; }
Find an existing popup used as the preview window, in the current tab page.
Find an existing popup used as the preview window in the current tab page .
// Preview window popup is always local to tab page.