SIOP_TRACE_SIZE
#if SIOP_TRACE_SIZE
i = (i + 4) & (SIOP_TRACE_SIZE - 1);
#if SIOP_TRACE_SIZE
siop_trix = (siop_trix + 4) & (SIOP_TRACE_SIZE - 1);
u_char siop_trbuf[SIOP_TRACE_SIZE];
siopng_trix = (siopng_trix + 4) & (SIOP_TRACE_SIZE - 1);
u_char siopng_trbuf[SIOP_TRACE_SIZE];
#if SIOP_TRACE_SIZE
i = (i + 4) & (SIOP_TRACE_SIZE - 1);
#if SIOP_TRACE_SIZE