blob: 7eeee99ec2f5103e8179b68b4c5c3d20a6df314f [file] [log] [blame]
extern void abort (void);
union _D_rep
{
unsigned short rep[4];
double val;
};
int add(double* key, double* table)
{
unsigned i = 0;
double* deletedEntry = 0;
while (1) {
double* entry = table + i;
if (*entry == *key)
break;
union _D_rep _D_inf = {{ 0, 0, 0, 0x7ff0 }};
if (*entry != _D_inf.val)
abort ();
union _D_rep _D_inf2 = {{ 0, 0, 0, 0x7ff0 }};
if (!_D_inf2.val)
deletedEntry = entry;
i++;
}
if (deletedEntry)
*deletedEntry = 0.0;
return 0;
}
int main ()
{
union _D_rep infinit = {{ 0, 0, 0, 0x7ff0 }};
double table[2] = { infinit.val, 23 };
double key = 23;
int ret = add (&key, table);
return ret;
}