NAME
    GetTagData -- Obtain data corresponding to Tag. (V36)

SYNOPSIS
    value = GetTagData(tagVal, default, tagList)
    D0                 D0      D1       A0

    ULONG GetTagData(Tag TagVal, ULONG Default, struct tagitem *taglist)

FUNCTION
    Searches a tagitem list for a matching tag value, and returns the
    corresponding ti_Data value for the tagitem found.  if none
    found, will return the value passed it as 'default'.

INPUTS
    tagVal          - Tag value to search for.
    default         - value to be returned if tagVal is not found.
    tagList         - the tagitem list to search.

RESULT
    value           - The ti_Data value for first matching tagitem, or
                      'default' if a ti_Tag matching 'Tag' is not found.

BUGS

SEE ALSO
    utility/tagitem.h, findtagitem(), packbooltags(), nexttagitem()