}
/* find index of an item in "-1"-ended array */
-int array_find(int array[], int item)
+static int array_find(int array[], int item)
{
int i;
return -1;
}
/* the same for long */
-int array_find_l(long array[], long item)
+static int array_find_l(long array[], long item)
{
int i;