/* This value musn't be misinterpreted as shared string. When string
 * handling is changed, change this value appropriately.
 * This value should also not be mixed up with the null pointer, which is
 * used for a string that is not in the shared string table
 * (and thus won't be found) .
 */
#define ZERO_AS_STR_CASE_LABEL ((char *)&findstring)