XmStringConcat - A compound string function that appends one string to another
XmString XmStringConcat (s1, s2)
XmStringConcat copies s2
to the end of s1 and returns a copy of the resulting
compound string. The original strings are preserved. The space for the resulting
compound string is allocated within the function. After using this function,
free this space by calling XmStringFree.
Specifies the compound string to which a copy of s2 is appended
Specifies the compound string that is appended to the end
Returns a new compound string.