NCBQTRACE
struct cbqtrace cbqtrace_buffer[NCBQTRACE+1];
counter = counter % NCBQTRACE;
if (p >= (int *)&cbqtrace_buffer[NCBQTRACE])
#ifndef NCBQTRACE
if ((struct cbqtrace *)(void *)_p >= &cbqtrace_buffer[NCBQTRACE])\