3 files changed, 47 insertions, 8 deletions
diff --git a/src/c/mod.rs b/src/c/mod.rs
index 1b643c4..3694561 100644
--- a/src/c/mod.rs
+++ b/src/c/mod.rs
@@ -1,2 +1,3 @@
 pub mod posix;
+pub mod stdio;
 pub mod string;
diff --git a/src/c/stdio.rs b/src/c/stdio.rs
new file mode 100644
index 0000000..aa824ed
--- /dev/null
+++ b/src/c/stdio.rs
@@ -0,0 +1,38 @@
+use core::fmt;
+
+use super::posix;
+use super::string;
+
+pub struct OStream {
+	file: *mut libc::FILE
+}
+
+pub fn stdout() -> OStream {
+	OStream { file: unsafe { posix::stdout } }
+}
+
+impl OStream {
+	pub fn write(&mut self, b: &[u8]) {
+		unsafe {
+			libc::fwrite(
+				b.as_ptr() as *const libc::c_void,
+				1,
+				b.len(),
+				self.file,
+			);
+		}
+	}
+
+	pub fn puts(&mut self, s: &string::CStr) {
+		unsafe {
+			libc::fputs(s.as_ptr(), self.file);
+		}
+	}
+}
+
+impl fmt::Write for OStream {
+	fn write_str(&mut self, s: &str) -> fmt::Result {
+		self.write(s.as_bytes());
+		Ok(())
+	}
+}
diff --git a/src/c/string.rs b/src/c/string.rs
index 8babef6..d0e620c 100644
--- a/src/c/string.rs
+++ b/src/c/string.rs
@@ -11,15 +11,14 @@ fn must_succeed<T>(p: *mut T) -> *mut T {
 	p
 }
 
-unsafe fn malloc<T>() -> *mut T {
+fn malloc<T>() -> *mut T {
 	let size = mem::size_of::<T>();
-	/*if size == 0 {
+	if size == 0 {
 		return SENTINEL as *mut T;
-	}*/
-	must_succeed(0 as *mut T)
-	/*must_succeed(
-		libc::memalign(mem::align_of::<T>() as libc::size_t, size as libc::size_t)
-	) as *mut T*/
+	}
+	must_succeed(
+		unsafe {libc::memalign(mem::align_of::<T>() as libc::size_t, size as libc::size_t) }
+	) as *mut T
 }
 
 pub struct CBox<T: ?Sized>(*mut T);
@@ -46,8 +45,8 @@ impl<T: ?Sized> CBox<T> {
 
 impl<T> CBox<T> {
 	pub fn new(value: T) -> CBox<T> {
+		let p = malloc();
 		unsafe {
-			let p = malloc();
 			ptr::write(p, value);
 			CBox::from_raw(p)
 		}
@@ -56,6 +55,7 @@ impl<T> CBox<T> {
 
 impl<T: ?Sized> Drop for CBox<T> {
 	fn drop(&mut self) {
+		unsafe { ptr::drop_in_place(self.0); }
 		let p = self.0 as *mut libc::c_void;
 		if p != SENTINEL {
 			unsafe { libc::free(p); }