C++ (Cpp) rrd_dump_cb_r示例

示例#1

文件： rrd_dump.c 项目： nirgal/rrdtool-1.x

int rrd_dump_opt_r(
    const char *filename,
    char *outname,
    int opt_noheader)
{
    FILE     *out_file;
    int       res;

    out_file = NULL;
    if (outname) {
        if (!(out_file = fopen(outname, "w"))) {
            return (-1);
        }
    } else {
        out_file = stdout;
    }

    res = rrd_dump_cb_r(filename, opt_noheader, rrd_dump_opt_cb_fileout, (void *)out_file);

    if (fflush(out_file) != 0) {
        rrd_set_error("error flushing output: %s", rrd_strerror(errno));
        res = -1;
    }
    if (out_file != stdout) {
        fclose(out_file);
        if (res != 0)
            unlink(outname);
    }

    return res;
}

示例#2

文件： rrd_dump.c 项目： BOBYou/ntopng

int rrd_dump_opt_r(
    const char *filename,
    char *outname,
    int opt_noheader)
{
    FILE     *out_file;
    int       res;

    out_file = NULL;
    if (outname) {
        if (!(out_file = fopen(outname, "w"))) {
            return (-1);
        }
    } else {
        out_file = stdout;
    }

    res = rrd_dump_cb_r(filename, opt_noheader, rrd_dump_opt_cb_fileout, (void *)out_file);

    if (out_file != stdout) {
        fclose(out_file);
    }

    return res;
}