pr_adr_u_char
extern int pr_adr_u_char(pr_context_t *context, uchar_t *cp, int count);
if ((returnstat = pr_adr_u_char(context, &number, 1)) == 0) {
if ((returnstat = pr_adr_u_char(context, &number, 1)) == 0) {
if (pr_adr_u_char(context, &ipctype, 1) == 0) {
if ((returnstat = pr_adr_u_char(context, &type, 1)) != 0)