Run rustfmt on ptrace.rs

Author: marmistrz

Diff for: src/sys/ptrace.rs

@@ -188,16 +188,19 @@ type Word = usize;
 /// Makes the `PTRACE_SYSCALL` request to ptrace
 pub fn syscall(pid: Pid) -> Result<()> {
     unsafe {
-        ptrace(ptrace::PTRACE_SYSCALL, pid, ptr::null_mut(), ptr::null_mut()).map(|_| ()) // ignore the useless return value
+        ptrace(
+            ptrace::PTRACE_SYSCALL,
+            pid,
+            ptr::null_mut(),
+            ptr::null_mut(),
+        ).map(|_| ()) // ignore the useless return value
     }
 }
 
 /// Makes the `PTRACE_PEEKUSER` request to ptrace
 pub fn peekuser(pid: Pid, reg: Register) -> Result<Word> {
     let reg_arg = (reg as i32) as *mut c_void;
-    unsafe {
-        ptrace(ptrace::PTRACE_PEEKUSER, pid, reg_arg, ptr::null_mut()).map(|r| r as Word)
-    }
+    unsafe { ptrace(ptrace::PTRACE_PEEKUSER, pid, reg_arg, ptr::null_mut()).map(|r| r as Word) }
 }
 
 /// Makes the `PTRACE_POKEUSER` request to ptrace
@@ -228,7 +231,12 @@ pub fn traceme() -> Result<()> {
 /// This function allows to access arbitrary data in the traced process
 /// and may crash the inferior if used incorrectly and is thus marked `unsafe`.
 pub unsafe fn peekdata(pid: Pid, addr: usize) -> Result<Word> {
-    ptrace(ptrace::PTRACE_PEEKDATA, pid, addr as *mut c_void, ptr::null_mut()).map(|r| r as Word)
+    ptrace(
+        ptrace::PTRACE_PEEKDATA,
+        pid,
+        addr as *mut c_void,
+        ptr::null_mut(),
+    ).map(|r| r as Word)
 }
 
 /// Makes the `PTRACE_POKEDATA` request to ptrace