admcmd
if (read(Cfd, ap, sizeof(struct admcmd)) < 0) {
struct admcmd cmd; /* incoming command */
register struct admcmd *ap = &cmd; /* and a pointer to it */
struct admcmd *ap;
if (write(fd, ap, sizeof(struct admcmd)) < 0) {
struct admcmd cmd; /* command structure */
register struct admcmd *ap = &cmd; /* and a pointer to it */
struct admcmd cmd; /* command structure */
register struct admcmd *ap = &cmd; /* and a pointer to it */
struct admcmd cmd; /* command structure */
register struct admcmd *ap = &cmd; /* and a pointer to it */
struct admcmd cmd; /* command structure */
register struct admcmd *ap = &cmd; /* and a pointer to it */
struct admcmd cmd; /* command structure */
register struct admcmd *ap = &cmd; /* and a pointer to it */
struct admcmd acmd; /* command structure */
register struct admcmd *ap = &acmd; /* and a pointer to it */