while (((c = lgetc(curwp->w_dotp, col)) == ' ' || c == '\t') && col < llength(curwp->w_dotp))
while (col < llength(curwp->w_dotp) && ((c = lgetc(curwp->w_dotp, col)) == ' ' || c == '\t'))
delwhite(f, n)	int f, n;{	int	col, c, s;	col = curwp->w_doto;	while (((c = lgetc(curwp->w_dotp, col)) == ' ' || c == '\t') &&	    col < llength(curwp->w_dotp))		++col;	do {		if (curwp->w_doto == 0) {			s = FALSE;			break;		}		if ((s = backchar(FFRAND, 1)) != TRUE)			break;	} while ((c = lgetc(curwp->w_dotp, curwp->w_doto)) == ' ' || c == '\t');	if (s == TRUE)		(void)forwchar(FFRAND, 1);	(void)ldelete((RSIZE)(col - curwp->w_doto), KNONE);	return TRUE;}