CLIPPER JW_SCRAM(void)
{
char *temp;
char *str;
unsigned int len;
int i;
char c;
if ( PCOUNT == 2 && ISCHAR(1) && ISNUM(2))
{
/* get pointer to param */
str = _parc(1);
/* get strings length */
len = _parclen(1);
/* allocate temp buffer */
temp = _xgrab(len+1);
/* put null byte */
temp[len] = '\0';
/* get encrypting value */
i = _parni(2);
/* convert to char */
c = (char)i;
/* copy input string to buffer XORing and 2's complementing as we go */
for (i = 0; i < len; i++)
{
temp[i] = ~(str[i] ^ c);
}
/* post modified value as CLIPPER return */
_retclen(temp, len);
/* free buffer */
_xfree(temp);
}
else
{
/* bad param */
_ret();
}
}
CLIPPER AskIco()
{
_retclen( ASK, 70 );
}
CLIPPER HB_STRINGS3()
{
_retclen( _parc( 1 ), _parnl( 2 ) );
}
