$FUNCNAME$
   FT_AT2()
$CATEGORY$
   String
$ONELINER$
   Find position of the nth occurrence of a substring
$SYNTAX$
   FT_AT2( <cSearch>, <cTarget> [, <nOccurs> [, <lCaseSens> ] ] ) --> nPos
$ARGUMENTS$
   <cSearch> is the character substring to search for.

   <cTarget> is the character string to search.

   <nOccurs> is the occurrence of cSearch to look for,
	      defaults to 1.

   <lCaseSens> is a logical value denoting case sensitivity.
	      If .F., then search is NOT sensitive to case,
	      defaults to .T.
$RETURNS$
   The position of the nth occurrence of a substring
$DESCRIPTION$
   This function will find the nth occurrence of a substring
   within a string.
$EXAMPLES$
   cSearch := "t"
   cTarget := "This is the day that the Lord has made."

   FT_AT2( cSearch, cTarget )            // Returns ( 9 )

   FT_AT2( cSearch, cTarget, 2 )         // Returns ( 17 )

   FT_AT2( cSearch, cTarget, 2, .F. )    // Returns ( 9 )
$SEEALSO$
  FT_FINDITH()
$Author: itk $
  Ralph Oliver,  TRANSCOM SYSTEMS
$end$

