skpc
loc = skpc(~0U, len, bbp);
static int skpc(int, size_t, uint8_t *);
int skpc(int, size_t, u_char *);
loc = skpc(0xff, len, &ibp[start]);
loc = skpc(0xff, len, &ibp[0]);
loc = skpc(0xff, len, &bbp[start]);
loc = skpc(0xff, len, &bbp[start]);
loc = skpc(0xff, len, &cg_inosused(cgp)[start]);
loc = skpc(0xff, len, &cg_inosused(cgp)[0]);