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/* { dg-do compile } */

/* { dg-options "-O2" } */

typedef unsigned int u_int8_t __attribute__ ((__mode__ (__QI__)));

typedef unsigned int u_int32_t __attribute__ ((__mode__ (__SI__)));

typedef u_int32_t db_pgno_t;

typedef struct __db DB;

typedef struct __db_env DB_ENV;

typedef struct __db_mpoolfile DB_MPOOLFILE;

typedef struct __dbc DBC;

struct __db {

    DB_MPOOLFILE *mpf;

    db_pgno_t meta_pgno;

    struct __cq_aq {

    } s_links;

};

struct __db_env {

    struct {

    } xa_txn;

    u_int32_t flags;

};

typedef enum { MU_REMOVE, MU_RENAME, MU_OPEN } mu_action;

typedef struct __dbpginfo {

    u_int8_t type;

} PAGE;

int __db_master_update(mdbp, sdbp, txn, subdb, type, action, newname, flags)

  DB *mdbp, *sdbp;

{

    DB_ENV *dbenv;

    DBC *dbc, *ndbc;

    PAGE *p, *r;

    int modify, ret, t_ret;

    if ((ret = __db_cursor(mdbp, txn, &dbc,

                           (((dbenv)->flags & (0x0000002))

                            && modify) ? 35 : 0)) != 0)

        goto err;

    switch (action) {

        case MU_REMOVE:

            if ((ret = __memp_fget(mdbp->mpf, &sdbp->meta_pgno, 0, &p)) != 0)

                goto err;

            if ((((PAGE *)p)->type) == 9) {

                if ((ret = __db_free(dbc, r)) != 0) { }

            }

            if ((ret = __db_free(dbc, p)) != 0) {

                p = ((void *)0);

                goto err;

            }

            p = ((void *)0);

    }

 err:

    if (ndbc != ((void *)0) && (t_ret = __db_c_close(ndbc)) != 0 && ret == 0)

        ret = t_ret;

    return (ret);

}