view src/qdbm-test.c @ 5531:eae508c12529

Add build rule for build-octave (bug #49503). * src/build-octave.mk: Add new build rule for build-octave which can be used for cross-building binary packages that depend on Octave as a build tool. * dist-files.mk: Add new file to list. * index.html: Add new package to list. * src/of-communications.mk, src/of-image.mk, src/of-mapping.mk, src/of-optiminterp.mk, src/of-sparsersb.mk, src/of-statistics.mk, src/of-windows.mk: Add optional dependency on build-octave. * configure.ac: Add new configure switch "--disable-system-octave" that is needed to build the build-octave package. * Makefile.in: Add variable "USE_SYSTEM_OCTAVE". Exclude build-octave from the default build tools and build it only if a package explicitly depends on it. Display warning about missing native Octave version only if necessary.
author Markus Mützel <markus.muetzel@gmx.de>
date Tue, 08 Sep 2020 23:04:38 +0200
parents e7c40b6c3e66
children
line wrap: on
line source

/*
 * This file is part of MXE.
 * See index.html for further information.
 *
 * Taken from examples at http://fallabs.com/qdbm/spex.html
 */

#include <depot.h>
#include <stdlib.h>
#include <stdio.h>

#define NAME     "mikio"
#define NUMBER   "000-1234-5678"
#define DBNAME   "book"

int main(int argc, char **argv){
    DEPOT *depot;
    char *val;

    (void)argc;
    (void)argv;

    /* open the database */
    if(!(depot = dpopen(DBNAME, DP_OWRITER | DP_OCREAT, -1))){
        fprintf(stderr, "dpopen: %s\n", dperrmsg(dpecode));
        return 1;
    }

    /* store the record */
    if(!dpput(depot, NAME, -1, NUMBER, -1, DP_DOVER)){
        fprintf(stderr, "dpput: %s\n", dperrmsg(dpecode));
    }

    /* retrieve the record */
    if(!(val = dpget(depot, NAME, -1, 0, -1, NULL))){
        fprintf(stderr, "dpget: %s\n", dperrmsg(dpecode));
    }
    else {
        printf("Name: %s\n", NAME);
        printf("Number: %s\n", val);
        free(val);
    }

    /* close the database */
    if(!dpclose(depot)){
        fprintf(stderr, "dpclose: %s\n", dperrmsg(dpecode));
        return 1;
    }

    return 0;
}