From bcb15dcd755ce72bc600d48c00c036101e66cb91 Mon Sep 17 00:00:00 2001
From: Andrew Johnson <andrewjohnson@Andrews-MacBook-Pro.local>
Date: Wed, 23 May 2018 21:47:16 -0600
Subject: [PATCH] chapter 8 TR suggestions

---
 Chapter08/process_a.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/Chapter08/process_a.rs b/Chapter08/process_a.rs
index 5eefc5d..3d652cd 100644
--- a/Chapter08/process_a.rs
+++ b/Chapter08/process_a.rs
@@ -2,10 +2,9 @@ use std::process::Command;
 use std::env::current_exe;
 
 fn main() {
-   let mut path = current_exe()
-                 .expect("could not find current executable");
-   path.pop();
-   path.push("process_b");
+   let path = current_exe()
+             .expect("could not find current executable");
+   let path = path.with_file_name("process_b");
 
    let mut children = Vec::new();
    for _ in 0..3 {