550 static void move_right(char *buf, char *end, unsigned len, unsigned spaces)  in move_right()  argument
556 	if (size <= spaces) {  in move_right()
561 		if (len > size - spaces)  in move_right()
562 			len = size - spaces;  in move_right()
563 		memmove(buf + spaces, buf, len);  in move_right()
565 	memset(buf, ' ', spaces);  in move_right()
579 	unsigned spaces;  in widen_string()  local
584 	spaces = spec.field_width - n;  in widen_string()
586 		move_right(buf - n, end, n, spaces);  in widen_string()
587 		return buf + spaces;  in widen_string()
589 	while (spaces--) {  in widen_string()