SQLITE_MAGIC_BUSY
db->magic = SQLITE_MAGIC_BUSY;
db->magic = SQLITE_MAGIC_BUSY;
}else if( db->magic==SQLITE_MAGIC_BUSY || db->magic==SQLITE_MAGIC_ERROR
if( db->magic==SQLITE_MAGIC_BUSY ){
if( db->magic!=SQLITE_MAGIC_BUSY ){
assert( db->magic==SQLITE_MAGIC_BUSY );
if( db->magic!=SQLITE_MAGIC_BUSY ){