Removed dependency

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.2.3 (unreleased)
+
+- Removed dependency
+
 ## 0.2.2 (2022-09-23)
 
 - Added `p` and `q`

Cargo.toml

@@ -13,7 +13,6 @@ links = "mf"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-libc = "0.2"
 
 [build-dependencies]
 cc = "1.0"

src/bindings.rs

@@ -1,6 +1,4 @@
-extern crate libc;
-
-use std::os::raw::{c_char, c_double, c_float, c_int, c_longlong};
+use std::ffi::{c_char, c_double, c_float, c_int, c_longlong};
 
 #[repr(C)]
 pub struct MfNode {