smdb_setup_file
extern int smdb_setup_file __P((char *, char *, int, long,
result = smdb_setup_file(db_name, SMDB1_FILE_EXTENSION, mode_mask,
result = smdb_setup_file(db_name, SMDB2_FILE_EXTENSION,
result = smdb_setup_file(db_name, SMNDB_DIR_FILE_EXTENSION, mode_mask,
result = smdb_setup_file(db_name, SMNDB_PAG_FILE_EXTENSION, mode_mask,