void CM_SetAsField (struct CtdlMessage *Msg, eMsgField which, char **buf, long length);
void CM_SetAsFieldSB (struct CtdlMessage *Msg, eMsgField which, StrBuf **buf);
void CM_GetAsField (struct CtdlMessage *Msg, eMsgField which, char **ret, long *retlen);
void CM_SetAsField (struct CtdlMessage *Msg, eMsgField which, char **buf, long length);
void CM_SetAsFieldSB (struct CtdlMessage *Msg, eMsgField which, StrBuf **buf);
void CM_GetAsField (struct CtdlMessage *Msg, eMsgField which, char **ret, long *retlen);