Fix the build on OSX with libc 0.2.49

Several symbols are now marked as deprecated on OSX.

Author: asomers

src/sys/event.rs

@@ -135,6 +135,7 @@ libc_bitflags!(
         NOTE_EXEC;
         NOTE_EXIT;
         #[cfg(any(target_os = "macos", target_os = "ios"))]
+        #[deprecated( since="0.14.0", note="Deprecated since OSX 10.9")]
         NOTE_EXIT_REPARENTED;
         #[cfg(any(target_os = "macos", target_os = "ios"))]
         NOTE_EXITSTATUS;
@@ -183,6 +184,8 @@ libc_bitflags!(
         NOTE_PCTRLMASK;
         NOTE_PDATAMASK;
         #[cfg(any(target_os = "macos", target_os = "ios"))]
+        #[cfg(any(target_os = "macos", target_os = "ios"))]
+        #[deprecated( since="0.14.0", note="Deprecated since OSX 10.9")]
         NOTE_REAP;
         NOTE_RENAME;
         NOTE_REVOKE;

src/unistd.rs

@@ -828,6 +828,10 @@ pub fn execveat(dirfd: RawFd, pathname: &CString, args: &[CString],
 ///   descriptors will remain identical after daemonizing.
 /// * `noclose = false`: The process' stdin, stdout, and stderr will point to
 ///   `/dev/null` after daemonizing.
+#[cfg_attr(any(target_os = "macos", target_os = "ios"), deprecated(
+    since="0.14.0",
+    note="Deprecated in MacOSX 10.5"
+))]
 pub fn daemon(nochdir: bool, noclose: bool) -> Result<()> {
     let res = unsafe { libc::daemon(nochdir as c_int, noclose as c_int) };
     Errno::result(res).map(drop)