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Technical Reference: Communications, Volume 1


fetch Subroutine

Purpose

Accesses data stored under a key.

Library

DBM Library (libdbm.a)

Syntax

#include <dbm.h>


datum fetch ( key)
datum key;

Description

The fetch subroutine accesses data stored under a key.

Parameters


key Specifies the input key.

Return Values

Upon successful completion, this subroutine returns data corresponding to the specified key. If the subroutine is unsuccessful, a null value is indicated in the dptr field of the returned datum structure.

Implementation Specifics

This subroutine is part of Base Operating System (BOS) Runtime.

Related Information

The dbm_fetch subroutine.

List of NDBM and DBM Programming References and NDBM Overview in AIX 5L Version 5.1 Communications Programming Concepts.


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