NAME
        TagInArray -- check if a tag value appears in an array of tag values.
                      (V36)

   SYNOPSIS
        result = TagInArray(tagValue,tagArray);
        D0                  D0       A0

        bool taginarray(tag,tag *);

   FUNCTION
        Performs a quick scan to see if a tag value appears in an array
        terminated with TAG_DONE. Returns TRUE if the value is found.

        The 'tagArray' must be terminated by TAG_DONE. Note that this is an
        array of tag values, NOT an array of TagItems.

   INPUTS
        tagValue - tag value to search array for in array.
        tagArray - a simple array of tag values terminated by TAG_DONE.

   RESULTS
        result - TRUE if tagValue was found in tagArray.

   SEE ALSO
        <utility/tagitem.h>, filtertagitems()