ERR_LIB_BUF
#define ERR_FUNC(func) ERR_PACK(ERR_LIB_BUF,func,0)
#define ERR_REASON(reason) ERR_PACK(ERR_LIB_BUF,0,reason)
{ERR_PACK(ERR_LIB_BUF, 0, 0), "memory buffer routines"},
#define ERR_R_BUF_LIB ERR_LIB_BUF /* 7 */
#define BUFerror(r) ERR_PUT_ERROR(ERR_LIB_BUF, (r))