Removed Peek and poke user from unsupportedOp

Author: xd009642

CHANGELOG.md

@@ -27,7 +27,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
   ([#955](https://github.com/nix-rust/nix/pull/955))
 - Added support for `ptrace` on BSD operating systems ([#949](https://github.com/nix-rust/nix/pull/949))
 - Added `ptrace` functions for reads and writes to tracee memory and ptrace kill 
-  ([#949](https://github.com/nix-rust/nix/pull/949))
+  ([#949](https://github.com/nix-rust/nix/pull/949)) ([#958](https://github.com/nix-rust/nix/pull/958))
 - Added a `acct` wrapper module for enabling and disabling process accounting
   ([#952](https://github.com/nix-rust/nix/pull/952))
 

src/sys/ptrace/linux.rs

@@ -174,10 +174,9 @@ libc_bitflags! {
 pub unsafe fn ptrace(request: Request, pid: Pid, addr: AddressType, data: *mut c_void) -> Result<c_long> {
     use self::Request::*;
     match request {
-        PTRACE_PEEKTEXT | PTRACE_PEEKDATA | PTRACE_PEEKUSER | PTRACE_GETSIGINFO | 
+        PTRACE_PEEKTEXT | PTRACE_PEEKDATA | PTRACE_GETSIGINFO | 
             PTRACE_GETEVENTMSG | PTRACE_SETSIGINFO | PTRACE_SETOPTIONS | 
-            PTRACE_POKETEXT | PTRACE_POKEDATA | PTRACE_POKEUSER | 
-            PTRACE_KILL => Err(Error::UnsupportedOperation),
+            PTRACE_POKETEXT | PTRACE_POKEDATA | PTRACE_KILL => Err(Error::UnsupportedOperation),
         _ => ptrace_other(request, pid, addr, data)
     }
 }