X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=glxwrap.c;h=6da42e6622abf2a613f373e5db2ef0014c9d80bc;hb=377222f13763b1b7b78bf558ab9ac8b70535c96d;hp=18ec3c107ccfad427ce4f694fb798c46bd441ae7;hpb=9f0b85a2b62ddcd43ef664be7156b8f5bb146367;p=fips

diff --git a/glxwrap.c b/glxwrap.c
index 18ec3c1..6da42e6 100644
--- a/glxwrap.c
+++ b/glxwrap.c
@@ -37,13 +37,16 @@ glXSwapBuffers (Display *dpy, GLXDrawable drawable)
 	metrics_end_frame ();
 }
 
-
-typedef __GLXextFuncPtr (* fips_glXGetProcAddressARB_t)(const GLubyte *func);
-__GLXextFuncPtr
-glXGetProcAddressARB (const GLubyte *func)
+/* glXGetProcAddressARB is a function which accepts a string and
+ * returns a generic function pointer (which nominall accepts void and
+ * has void return type). Of course, the user is expected to cast the
+ * returned function pointer to a function pointer of the expected
+ * type.
+ */
+void (*glXGetProcAddressARB (const GLubyte *func))(void)
 {
-	__GLXextFuncPtr ptr;
-	static fips_glXGetProcAddressARB_t glxwrap_real_glXGetProcAddressARB = NULL;
+	void *ptr;
+	static typeof(&glXGetProcAddressARB) glxwrap_real_glXGetProcAddressARB = NULL;
 	char *name = "glXGetProcAddressARB";
 
 	if (! glxwrap_real_glXGetProcAddressARB) {