usr/src/cmd/sh/name.h

#
/*
 *      UNIX shell
 *
 *      S. R. Bourne
 *      Bell Telephone Laboratories
 *
 */


#define N_RDONLY 0100000
#define N_EXPORT 0040000
#define N_ENVNAM 0020000
#define N_ENVPOS 0007777

#define N_DEFAULT 0

struct namnod {
        NAMPTR  namlft;
        NAMPTR  namrgt;
        STRING  namid;
        STRING  namval;
        STRING  namenv;
        INT     namflg;
};