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NAME

ft_cardins,ft_cardapp,ft_carddel -Fitsy FITS card insert and delete routines.

SYNOPSIS

FITSCard ft_cardins(FITSHead fits, FITSCard card, FITSCard here);
FITSCard ft_cardapp(FITSHead fits, FITSCard card);
FITSCard ft_carddel(FITSHead fits, FITSCard card);


PARAMETERS

DESCRIPTION

ft_cardins

Insert a card into a FITS header after here.

If here is NULL card is inserted before the END card.

Returns card;

ft_cardapp

Append a card to the end of the FITS header.

Retuns card.

ft_carddel

Delete a card from a FITS header.

Returns card which now points the the card after the one deleted

EXAMPLES

                FITSCard        here;
                FITSBuff        card;

        ft_cardkey(&card, "Keyword", 0);
        ft_cardseti(&card, 4, NULL);

        /* Insert a new card "Keyword" after the 4th card.
         */
        here = ft_cardins(fits, &card, ft_cardnth(4));

        /* Append the same card to the header
         */
        card = ft_cardapp(fits, &card);

        /* Delete the first card.
         */
        ft_carddel(fits, here);

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