Remove public exports of gl_common and libc

src/platform/emscripten/mod.rs

@@ -28,7 +28,7 @@ impl GlContext for HeadlessContext {
     }
 
     #[inline]
-    fn get_proc_address(&self, addr: &str) -> *const libc::c_void {
+    fn get_proc_address(&self, addr: &str) -> *const () {
         self.0.get_proc_address(addr)
     }
 

src/platform/ios/mod.rs

@@ -1,5 +1,4 @@
 #![cfg(target_os = "ios")]
-use libc::c_void;
 
 use GlAttributes;
 use CreationError;
@@ -33,7 +32,7 @@ impl HeadlessContext {
     }
 
     /// See the docs in the crate root file.
-    pub fn get_proc_address(&self, _addr: &str) -> *const c_void {
+    pub fn get_proc_address(&self, _addr: &str) -> *const () {
         unimplemented!()
     }
 

src/platform/linux/api_dispatch.rs

@@ -359,7 +359,7 @@ impl GlContext for Window {
     }
 
     #[inline]
-    fn get_proc_address(&self, addr: &str) -> *const libc::c_void {
+    fn get_proc_address(&self, addr: &str) -> *const () {
         match self {
             &Window::X(ref w) => w.get_proc_address(addr),
             &Window::Wayland(ref w) => w.get_proc_address(addr)

src/platform/linux/mod.rs

@@ -7,7 +7,6 @@ use GlAttributes;
 use GlContext;
 use PixelFormat;
 use PixelFormatRequirements;
-use libc;
 
 use api::osmesa::{self, OsMesaContext};
 
@@ -45,7 +44,7 @@ impl GlContext for HeadlessContext {
     }
 
     #[inline]
-    fn get_proc_address(&self, addr: &str) -> *const libc::c_void {
+    fn get_proc_address(&self, addr: &str) -> *const () {
         self.0.get_proc_address(addr)
     }
 

src/platform/windows/mod.rs

@@ -4,8 +4,6 @@ pub use api::win32;
 pub use api::win32::{MonitorId, get_available_monitors, get_primary_monitor};
 pub use api::win32::{WindowProxy, PollEventsIterator, WaitEventsIterator};
 
-use libc;
-
 use Api;
 use ContextError;
 use CreationError;
@@ -134,7 +132,7 @@ impl GlContext for HeadlessContext {
     }
 
     #[inline]
-    fn get_proc_address(&self, addr: &str) -> *const libc::c_void {
+    fn get_proc_address(&self, addr: &str) -> *const () {
         match self {
             &HeadlessContext::HiddenWindow(ref ctxt) => ctxt.get_proc_address(addr),
             &HeadlessContext::EglPbuffer(ref ctxt) => ctxt.get_proc_address(addr),