From 4652bac99810c90a06ca4b49c8d74b773dc3157d Mon Sep 17 00:00:00 2001
From: "Hatter Jiang@Pixelbook" <jht5945@gmail.com>
Date: Sat, 31 Aug 2019 15:06:15 +0800
Subject: [PATCH] use util_io::read_to_string

---
 Cargo.lock  |  2 +-
 src/main.rs | 12 ++----------
 2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 023b88e..1ac02b3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -251,7 +251,7 @@ dependencies = [
 [[package]]
 name = "rust_util"
 version = "0.1.0"
-source = "git+https://github.com/jht5945/rust_util#b15ea1aa7bf90cd13f8b315a6b0303340b6516c5"
+source = "git+https://github.com/jht5945/rust_util#c969e39efe99dd6cb6462d2a7a4a3c82c41c3f88"
 dependencies = [
  "term 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "term_size 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/src/main.rs b/src/main.rs
index 0eb5ae6..ba5dd29 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,14 +7,12 @@ mod opt;
 
 use std::{
     fs::{self, File},
-    io::{
-        self,
-        prelude::*,
-    }
+    io::{self}
 };
 use rust_util::{
     XResult,
     util_msg::*,
+    util_io::*,
 };
 use opt::*;
 
@@ -30,12 +28,6 @@ Written by Hatter Jiang
 "#, VERSION, &GIT_HASH[0..7]);
 }
 
-fn read_to_string(read: &mut dyn Read) -> XResult<String> {
-    let mut buffer = String::new();
-    read.read_to_string(&mut buffer)?;
-    Ok(buffer)
-}
-
 
 fn main() {
     let mut options = Options::new();