Update source code to new rustc

Author: little-arhat

src/sys/event.rs

@@ -19,7 +19,7 @@ mod ffi {
     }
 
     // Bug in rustc, cannot determine that kevent is #[repr(C)]
-    #[allow(ctypes)]
+    #[allow(improper_ctypes)]
     extern {
         pub fn kqueue() -> c_int;
 

src/sys/eventfd.rs

@@ -20,7 +20,7 @@ pub fn eventfd(initval: uint, flags: EventFdFlag) -> SysResult<Fd> {
     }
 
     if eventfd.is_null() {
-        fail!("eventfd unsupported on this platform");
+        panic!("eventfd unsupported on this platform");
     }
 
     let res = unsafe {

src/sys/signal.rs

@@ -333,6 +333,7 @@ mod ffi {
     use super::signal::{sigaction, sigset_t};
     use pthread::Pthread;
 
+    #[allow(improper_ctypes)]
     extern {
         pub fn sigaction(signum: libc::c_int,
                          act: *const sigaction,

src/sys/socket.rs

@@ -192,7 +192,7 @@ mod consts {
     pub const SO_TYPE: SockOpt                = 0x1008;
     pub const SO_WANTMORE: SockOpt            = 0x4000;
     pub const SO_WANTOOBFLAG: SockOpt         = 0x8000;
-    #[allow(type_overflow)]
+    #[allow(overflowing_literals)]
     pub const SO_RESTRICT_DENYSET: SockOpt    = 0x80000000;
 
     // Socket options for TCP sockets
@@ -362,7 +362,7 @@ mod sa_helpers {
 }
 
 pub fn recvfrom(sockfd: Fd, buf: &mut [u8]) -> SysResult<(uint, SockAddr)> {
-    let mut saddr : sockaddr_storage = unsafe { mem::zeroed() };
+    let saddr : sockaddr_storage = unsafe { mem::zeroed() };
     let mut len = mem::size_of::<sockaddr_storage>() as socklen_t;
 
     let ret = unsafe {