Function usage

cli/cli_gltrim.cpp:67–73

static const char *synopsis = "Trim an OpenGL trace to a replayable subset of frames";

static void
usage(void)
{
    std::vector<const char *>opts;
    opts.push_back("--help");
    executeGLTrim(opts, NULL);
}

static int
command(int argc, char *argv[])