X_NTABS
static unsigned char x_bound[(X_TABSZ * X_NTABS + 7) / 8];
for (prefix = 0; prefix < X_NTABS; prefix++)
x_tab = (Findex (*)[X_TABSZ]) alloc(sizeofN(*x_tab, X_NTABS), AEDIT);
for (i = 1; i < X_NTABS; i++)
x_atab = (char *(*)[X_TABSZ]) alloc(sizeofN(*x_atab, X_NTABS), AEDIT);
for (i = 1; i < X_NTABS; i++)