,I-Berkeley DB: DBcursor->c_close[P

DBcursor->c_close





#include <db.h>

intDBcursor->c_close(DBC *cursor);





Description



3The DBcursor->c_close function discards the cursor.

RIt is possible for the DBcursor->c_close function to return EAGAIN, signaling thatCany enclosing transaction should be aborted. If the application isIalready intending to abort the transaction, this error should be ignored,#and the application should proceed.

EOnce DBcursor->c_close has been called, regardless of its return, the$cursor handle may not be used again.

The DBcursor->c_closeHfunction returns the value of errno on failure, and 0 on success.



Errors

ZIf a fatal error occurs in Berkeley DB, the DBcursor->c_close function may fail and returnFDB_RUNRECOVERY, at which point all subsequent database calls will alsoreturn DB_RUNRECOVERY.

The DBcursor->c_close)function may fail and return errnoKfor any of the errors specified for the following Berkeley DB and C library functions:__account_page(3),dbc->c_am_close(3),dbenv->db_paniccall(3), fflush(3), fprintf(3),free(3),func(3),6lock_get,3lock_put,6lock_vec,1log_put, malloc(3), memcpy(3), memmove(3),9memp_fget,9memp_fput,9memp_fset, memset(3), realloc(3), strerror(3), vfprintf(3),and vsnprintf(3).

"In addition, the DBcursor->c_close)function may fail and return errnofor the following conditions:

(

EAGAIN
A lock was unavailable.




See Also

8db_appexit,8db_appinit,8db_version,2DB->close,4DB->cursor,.DB->del,,DB->fd,.DB->get,/db_open,.DB->put,0DB->stat,0DB->sync,DBcursor->c_close,7DBcursor->c_del,6DBcursor->c_getand7DBcursor->c_put.
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