PrintInfo(const struct head *h)
{
printf("Name: %s\n", h->DisplayName);
- printf(" Display: %p\n", h->Dpy);
+ printf(" Display: %p\n", (void *) h->Dpy);
printf(" Window: 0x%x\n", (int) h->Win);
printf(" Context: 0x%lx\n", (long) h->Context);
printf(" GL_VERSION: %s\n", h->Version);
static void
show_refresh_rate( Display * dpy )
{
-#if defined(GLX_OML_sync_control) && (__STDC_VERSION__ >= 199901L)
+#if defined(GLX_OML_sync_control) && defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
PFNGLXGETMSCRATEOMLPROC get_msc_rate;
int32_t n;
int32_t d;