Introduce SafePtr trait, cleanup

1 files changed, 20 insertions, 11 deletions

diff --git a/src/main.rs b/src/main.rs
index 944b7ab..c79f1da 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,17 +9,26 @@ use core::fmt::Write;
 #[no_mangle]
 pub extern "C" fn main(_nargs: libc::c_int, _args: *const *const libc::c_char) -> libc::c_int {
 	let mut stdout = unsafe { libc::stdio::stdout() };
-	let x = libc::string::CString::from("foo");
-	let l = x.len();
-	let y = x.into_raw();
-	let z = unsafe {
-		libc::boxed::CBox::slice_from_raw_parts(y, l)
-	};
-	let foo = cstr!("Foo!\n");
-	stdout.puts(foo);
-	let _ = writeln!(stdout, "Foo: {} {} {}", z[0], z[1], z[2]);
-	let b = libc::boxed::CBox::new(42);
-	let _ = writeln!(stdout, "Bar: {}", b);
+
+	{
+		let foo = cstr!("Foo!\n");
+		stdout.puts(foo);
+	}
+
+	{
+		let x = libc::string::CString::from("foo");
+		let l = x.len();
+		let y = x.into_raw();
+		let z = unsafe {
+			libc::boxed::CBox::slice_from_raw_parts(y, l)
+		};
+		let _ = writeln!(stdout, "Foo: {} {} {}", z[0], z[1], z[2]);
+	}
+
+	{
+		let b = libc::boxed::CBox::new(42);
+		let _ = writeln!(stdout, "Bar: {}", b);
+	}
 	0
 }