From 939e4aa77a1403be0c51f12cd2921fc9c52918ce Mon Sep 17 00:00:00 2001
From: Marc Brinkmann <git@marcbrinkmann.de>
Date: Wed, 27 Jan 2016 16:58:52 +0100
Subject: Do not use extern, but if_nametoindex from libc instead.

---
 src/net/if_.rs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/net/if_.rs b/src/net/if_.rs
index 26028f93..19f4e6fc 100644
--- a/src/net/if_.rs
+++ b/src/net/if_.rs
@@ -3,7 +3,7 @@
 //! Uses Linux and/or POSIX functions to resolve interface names like "eth0"
 //! or "socan1" into device numbers.
 
-use libc::{c_char, c_uint};
+use libc::{c_uint, if_nametoindex};
 use std::ffi::{CString, NulError};
 use std::io;
 
@@ -27,10 +27,6 @@ impl From<io::Error> for NameToIndexError {
     }
 }
 
-extern {
-    fn if_nametoindex(ifname: *const c_char) -> c_uint;
-}
-
 /// Resolve an interface into a interface number.
 pub fn name_to_index(name: &str) -> Result<c_uint, NameToIndexError> {
     let name = try!(CString::new(name));
-- 
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