HP Workstation zx2000 OpenGL 1.1 Reference for HP-UX 11.x - Page 370

Q glXQueryExtensionsString glXQueryExtensionsString glXQueryExtensionsString: return list of supported extensions. C Specification constchar *glXQueryExtensionsString( Display *dpy, int screen) Parameters dpy screen Specifies the connection to the X server. Specifies the screen. Description glXQueryExtensionsString returns a pointer to a string describing which GLX extensions are supported on the connection. The string is null-terminated and contains a space-separated list of extension names. (The extension names themselves never contain spaces.) If there are no extensions to GLX, then the empty string is returned. Notes glXQueryExtensionsString is available only if the GLX version is 1.1 or greater. glXQueryExtensionsString only returns information about GLX extensions. Call glGetString to get a list of GL extensions. See Also glGetString, glXQueryVersion, glXQueryServerString, glXGetClientString 370 Chapter 15