From 204cd438e43e1f9b68e84b63399936bdb8a7e1de Mon Sep 17 00:00:00 2001
From: Frankie Foston <frankie.foston@spire.com>
Date: Thu, 12 Nov 2020 09:08:16 +0000
Subject: [PATCH 1/2] [deps] remove libc and minimise required chrono features

---
 Cargo.toml      | 4 +---
 src/sgp4_sys.rs | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 3b69804..79e0922 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,9 +15,7 @@ build = "build.rs"
 links = "static=sgp4"
 
 [dependencies]
-chrono = { version="0.4" }
-time = "0.2.16"
-libc = "0.2.71"
+chrono = { version="0.4", default-features=false }
 thiserror = "1.0"
 
 [build-dependencies]
diff --git a/src/sgp4_sys.rs b/src/sgp4_sys.rs
index d08003d..31af3cb 100644
--- a/src/sgp4_sys.rs
+++ b/src/sgp4_sys.rs
@@ -4,9 +4,7 @@
 //! rely heavily on `unsafe` code, and it is recommended to instead use the other, high level
 //! bindings provided by the `sgp4` crate.
 
-extern crate libc;
-
-use libc::{c_char, c_double, c_int, c_long};
+use std::os::raw::{c_char, c_double, c_int, c_long};
 use std::ffi::{CString, NulError};
 
 use chrono::prelude::*;

From d5e3cb5f24e6ff3cc2ba18d4c3e83d13e6084023 Mon Sep 17 00:00:00 2001
From: Frankie Foston <frankie.foston@spire.com>
Date: Thu, 12 Nov 2020 09:15:09 +0000
Subject: [PATCH 2/2] [misc] run cargo fmt

---
 src/sgp4_sys.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sgp4_sys.rs b/src/sgp4_sys.rs
index 31af3cb..fc37f08 100644
--- a/src/sgp4_sys.rs
+++ b/src/sgp4_sys.rs
@@ -4,8 +4,8 @@
 //! rely heavily on `unsafe` code, and it is recommended to instead use the other, high level
 //! bindings provided by the `sgp4` crate.
 
-use std::os::raw::{c_char, c_double, c_int, c_long};
 use std::ffi::{CString, NulError};
+use std::os::raw::{c_char, c_double, c_int, c_long};
 
 use chrono::prelude::*;
 use chrono::DateTime;