X-FUNCTION: void glXUseXFont ( Font font, int first, int count, int listBase ) ;
X-FUNCTION: void glXWaitGL ( ) ;
X-FUNCTION: void glXWaitX ( ) ;
-X-FUNCTION: char* glXGetClientString ( Display* dpy, int name ) ;
-X-FUNCTION: char* glXQueryServerString ( Display* dpy, int screen, int name ) ;
-X-FUNCTION: char* glXQueryExtensionsString ( Display* dpy, int screen ) ;
+X-FUNCTION: c-string glXGetClientString ( Display* dpy, int name ) ;
+X-FUNCTION: c-string glXQueryServerString ( Display* dpy, int screen, int name ) ;
+X-FUNCTION: c-string glXQueryExtensionsString ( Display* dpy, int screen ) ;
! New for GLX 1.3
X-FUNCTION: GLXFBConfig* glXGetFBConfigs ( Display* dpy, int screen, int* nelements ) ;
X-FUNCTION: void glXGetSelectedEvent ( Display* dpy, GLXDrawable draw, ulong* event_mask ) ;
! GLX 1.4 and later
-X-FUNCTION: void* glXGetProcAddress ( char* procname ) ;
+X-FUNCTION: void* glXGetProcAddress ( c-string procname ) ;
! GLX_ARB_get_proc_address extension
-X-FUNCTION: void* glXGetProcAddressARB ( char* procname ) ;
+X-FUNCTION: void* glXGetProcAddressARB ( c-string procname ) ;
! GLX_ARB_multisample
CONSTANT: GLX_SAMPLE_BUFFERS 100000