DBA_LOCK_TRUNC 757 dba/dba.c lock_mode = (lock_flag & DBA_LOCK_TRUNC) ? LOCK_EX : 0; DBA_LOCK_TRUNC 62 dba/php_dba.h #define DBA_LOCK_ALL (DBA_LOCK_READER|DBA_LOCK_WRITER|DBA_LOCK_CREAT|DBA_LOCK_TRUNC) DBA_LOCK_TRUNC 63 dba/php_dba.h #define DBA_LOCK_WCT (DBA_LOCK_WRITER|DBA_LOCK_CREAT|DBA_LOCK_TRUNC)