From 894c361a27187ad9755557bd56bce7cd2aed8362 Mon Sep 17 00:00:00 2001
From: Hanabishi <13597663+HanabishiRecca@users.noreply.github.com>
Date: Thu, 1 Jun 2023 22:45:38 +0000
Subject: [PATCH] Use `std::io::IsTerminal` stabilized in Rust 1.70

---
 Cargo.lock   | 1 -
 Cargo.toml   | 2 +-
 src/print.rs | 8 ++------
 3 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 9594190..8062aae 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -27,7 +27,6 @@ version = "1.0.3"
 dependencies = [
  "alpm",
  "curl",
- "libc",
  "serde",
  "serde_json",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 4ff04e4..b3c9071 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "aur-check-updates"
 version = "1.0.3"
 edition = "2021"
+rust-version = "1.70"
 
 [profile.release]
 panic = "abort"
@@ -9,6 +10,5 @@ panic = "abort"
 [dependencies]
 alpm = "2.2"
 curl = "0.4"
-libc = "0.2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
diff --git a/src/print.rs b/src/print.rs
index 7313dda..c0613b0 100644
--- a/src/print.rs
+++ b/src/print.rs
@@ -1,5 +1,6 @@
 use std::{
     fmt::Display,
+    io::{stdout, IsTerminal},
     sync::atomic::{AtomicBool, Ordering::Relaxed},
 };
 
@@ -12,16 +13,11 @@ pub enum ColorMode {
     Never,
 }
 
-fn isatty() -> bool {
-    // SAFETY: This call should not have side effects.
-    unsafe { libc::isatty(libc::STDOUT_FILENO) == 1 }
-}
-
 pub fn set_color_mode(mode: ColorMode) {
     use ColorMode::*;
     COLOR.store(
         match mode {
-            Auto => isatty(),
+            Auto => stdout().is_terminal(),
             Always => true,
             Never => false,
         },