192   char *zCommit;             /* The commit hook callback routine */  member
830   rc = Tcl_Eval(pDb->interp, pDb->zCommit);  in DbCommitHandler()
2384       if( pDb->zCommit ){  in DbObjCmd()
2385         Tcl_AppendResult(interp, pDb->zCommit, (char*)0);  in DbObjCmd()
2388       const char *zCommit;  in DbObjCmd()  local
2390       if( pDb->zCommit ){  in DbObjCmd()
2391         Tcl_Free(pDb->zCommit);  in DbObjCmd()
2393       zCommit = Tcl_GetStringFromObj(objv[2], &len);  in DbObjCmd()
2394       if( zCommit && len>0 ){  in DbObjCmd()
2395         pDb->zCommit = Tcl_Alloc( len + 1 );  in DbObjCmd()
2396         memcpy(pDb->zCommit, zCommit, len+1);  in DbObjCmd()
2398         pDb->zCommit = 0;  in DbObjCmd()
2400       if( pDb->zCommit ){  in DbObjCmd()
2531     const char *zCommit;        /* How to commit changes */  in DbObjCmd()  local
2629     zCommit = "COMMIT";  in DbObjCmd()
2657         zCommit = "ROLLBACK";  in DbObjCmd()
2675         zCommit = "ROLLBACK";  in DbObjCmd()
2683     (void)sqlite3_exec(pDb->db, zCommit, 0, 0, 0);  in DbObjCmd()
2685     if( zCommit[0] == 'C' ){  in DbObjCmd()