smdb_open_database
extern int smdb_open_database __P((SMDB_DATABASE **, char *, int,
errno = smdb_open_database(&database, mapname, mode, smode, sff,
errno = smdb_open_database(&database, mapname, mode, smode, sff,
result = smdb_open_database(&database, db_name, O_RDONLY, 0,