Function gzclose

freebsd/contrib/zlib/test/minigzip.c:297–322

(gz)

int gzclose OF((gzFile));

int gzclose(gz)
    gzFile gz;
{
    z_stream *strm;
    unsigned char out[BUFLEN];

    if (gz == NULL)
        return Z_STREAM_ERROR;
    strm = &(gz->strm);
    if (gz->write) {
        strm->next_in = Z_NULL;
        strm->avail_in = 0;
        do {
            strm->next_out = out;
            strm->avail_out = BUFLEN;
            (void)deflate(strm, Z_FINISH);
            fwrite(out, 1, BUFLEN - strm->avail_out, gz->file);
        } while (strm->avail_out == 0);
        deflateEnd(strm);
    }
    else
        inflateEnd(strm);
    fclose(gz->file);
    free(gz);
    return Z_OK;
}

const char *gzerror OF((gzFile, int *));