next_arg
while ((p = next_arg(&lp)) != NULL) {
static char *next_arg(char **cpp);
char *next_arg;
next_arg = skip_to (0, arg);
arg = next_arg;
kcf_dual_req_t *next_arg;
next_arg = (kcf_dual_req_t *)areq->an_reqarg.cr_callback_arg;
next_arg->kr_areq = areq;