Merge pull request #56 from vhbit/single-ffi

Single `ffi` module

1 files changed, 2 insertions, 6 deletions

diff --git a/src/crypto/rand.rs b/src/crypto/rand.rs
index 9db87fcd..dffddee7 100644
--- a/src/crypto/rand.rs
+++ b/src/crypto/rand.rs
@@ -1,15 +1,11 @@
 use libc::c_int;
-
-#[link(name = "crypto")]
-extern {
-    fn RAND_bytes(buf: *mut u8, num: c_int) -> c_int;
-}
+use ffi;
 
 pub fn rand_bytes(len: uint) -> Vec<u8> {
     unsafe {
         let mut out = Vec::with_capacity(len);
 
-        let r = RAND_bytes(out.as_mut_ptr(), len as c_int);
+        let r = ffi::RAND_bytes(out.as_mut_ptr(), len as c_int);
         if r != 1 as c_int { fail!() }
 
         out.set_len(len);