Abort

Abort the current transaction in progress.

Short Name

TRANABT()

Type

Low-level function

Declaration

COUNT Abort()

Description

Abort() aborts the current transaction. All file update actions since the last Begin() will not be committed. All known locks are released, and the transaction ends.

Return

Value	Symbolic Constant	Explanation
0	NO_ERROR	No error occurred.
71	TNON_ERR	There is no active transaction pending.

See c-tree Plus Error Codes for a complete listing of valid c-tree Plus error values.

Example

COUNT     savepoint;


void domaster() {

    Begin(ctENABLE|ctTRNLOG);   /* start transaction with locks  */

    while(another()); {     /* get next record to add        */

        savepoint = SetSavePoint(); /* get save point at

                             beginning of each master record */

        if (add_master() < 0)

            Abort();        /* abort if can't add master rec */

        dodetail();         /* process detail records        */

    if (Commit(ctFREE)0)

        printf("\nError %d in transaction",uerr_cod);

    return;


void dodetail() {

    while(moredetail()); {   /*get next detail record to add */

        if (add_detail()<0) {    /* add details, if possible */

            RestoreSavePoint(savepoint)

                             /* with error, return to savept */

            return;