From fdb9726d42249171560e23b98d16d8f234a9a338 Mon Sep 17 00:00:00 2001
From: Mike Hommey <mh@glandium.org>
Date: Wed, 21 Nov 2018 16:43:24 +0900
Subject: [PATCH] core::ffi::c_void is available since rustc 1.30

---
 build.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.rs b/build.rs
index aa56ea05..1852ed27 100644
--- a/build.rs
+++ b/build.rs
@@ -7,7 +7,7 @@ fn main() {
      * If `core::ffi::c_void` exists, libc can just re-export it. Otherwise, it
      * must define an incompatible type to retain backwards-compatibility.
      */
-    if rustc_minor_version().expect("Failed to get rustc version") >= 31 {
+    if rustc_minor_version().expect("Failed to get rustc version") >= 30 {
         println!("cargo:rustc-cfg=core_cvoid");
     }
 }