int CtdlGetUserLock(struct ctdluser *usbuf, char *name);
void CtdlPutUser(struct ctdluser *usbuf);
void CtdlPutUserLock(struct ctdluser *usbuf);
+
+int CtdlLockGetCurrentUser(void);
+void CtdlPutCurrentUserLock(void);
+
int CtdlGetUserByNumber(struct ctdluser *usbuf, long number);
void CtdlGetRelationship(visit *vbuf,
struct ctdluser *rel_user,