From a6c956f3122fdcdd5b1c02a4745260af9a264a2d Mon Sep 17 00:00:00 2001
From: Octavian Oncescu <octavian.oncescu@gmail.com>
Date: Wed, 12 Feb 2020 17:39:36 +0000
Subject: [PATCH] Removed libc dependency

---
 Cargo.toml                 |  1 -
 libmimalloc-sys/Cargo.toml |  1 -
 libmimalloc-sys/src/lib.rs | 14 +++++++-------
 src/lib.rs                 |  2 +-
 4 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 72c7650..b301726 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,6 @@ members = ["libmimalloc-sys" ]
 travis-ci = { repository = "purpleprotocol/mimalloc_rust" }
 
 [dependencies]
-libc = "0.2"
 libmimalloc-sys = { path = "libmimalloc-sys", version = "0.1.10" }
 
 [features]
diff --git a/libmimalloc-sys/Cargo.toml b/libmimalloc-sys/Cargo.toml
index 97d3ddf..393589e 100644
--- a/libmimalloc-sys/Cargo.toml
+++ b/libmimalloc-sys/Cargo.toml
@@ -10,7 +10,6 @@ description = "Sys crate wrapping the mimalloc allocator"
 license = "MIT"
 
 [dependencies]
-libc = "0.2"
 
 [build-dependencies]
 cmake = "0.1"
diff --git a/libmimalloc-sys/src/lib.rs b/libmimalloc-sys/src/lib.rs
index e071449..4fb4249 100644
--- a/libmimalloc-sys/src/lib.rs
+++ b/libmimalloc-sys/src/lib.rs
@@ -1,14 +1,14 @@
 // Copyright 2019 Octavian Oncescu
 
-use libc::{c_void, size_t};
+use core::ffi::c_void;
 
 extern "C" {
-    pub fn mi_zalloc(size: size_t) -> *const c_void;
-    pub fn mi_malloc(size: size_t) -> *const c_void;
-    pub fn mi_realloc(p: *const c_void, size: size_t) -> *const c_void;
-    pub fn mi_zalloc_aligned(size: size_t, alignment: size_t) -> *const c_void;
-    pub fn mi_malloc_aligned(size: size_t, alignment: size_t) -> *const c_void;
-    pub fn mi_realloc_aligned(p: *const c_void, size: size_t, alignment: size_t) -> *const c_void;
+    pub fn mi_zalloc(size: usize) -> *const c_void;
+    pub fn mi_malloc(size: usize) -> *const c_void;
+    pub fn mi_realloc(p: *const c_void, size: usize) -> *const c_void;
+    pub fn mi_zalloc_aligned(size: usize, alignment: usize) -> *const c_void;
+    pub fn mi_malloc_aligned(size: usize, alignment: usize) -> *const c_void;
+    pub fn mi_realloc_aligned(p: *const c_void, size: usize, alignment: usize) -> *const c_void;
     pub fn mi_free(p: *const c_void) -> c_void;
 }
 
diff --git a/src/lib.rs b/src/lib.rs
index b2d90b3..cb5232c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -27,7 +27,7 @@ extern crate libmimalloc_sys as ffi;
 
 use core::alloc::{GlobalAlloc, Layout};
 use ffi::*;
-use libc::c_void;
+use core::ffi::c_void;
 
 // Copied from https://github.com/rust-lang/rust/blob/master/src/libstd/sys_common/alloc.rs
 #[cfg(all(any(