From c33d9e0556b413a2e4f7abccd2c398b82e3aaaa7 Mon Sep 17 00:00:00 2001
From: emma <emma@tebibyte.media>
Date: Sat, 24 Dec 2022 20:19:38 -0500
Subject: [PATCH] cat(1): better argv0 parsing

---
 src/cat.rs | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/cat.rs b/src/cat.rs
index e3b09a1..6e81ccd 100644
--- a/src/cat.rs
+++ b/src/cat.rs
@@ -29,6 +29,8 @@ use sysexits::ExitCode;
 
 #[derive(Args, Debug)]
 struct Arguments {
+  argv0: String,
+
   #[arg(short = "u")]
   u: bool,
 
@@ -36,15 +38,15 @@ struct Arguments {
 }
 
 fn main() -> ExitCode {
-  let mut arguments = env::args().collect::<Vec<String>>();
-  let argv0 = arguments.remove(0);
-
-  let mut args = Arguments::from_args(arguments
+  let mut args = Arguments::from_args(env::args()
+    .collect::<Vec<String>>()
     .iter()
     .map(String::as_str)
     .collect::<Vec<&str>>()
   ).unwrap();
 
+  let argv0 = args.argv0;
+
   let mut output = String::new();
 
   if args.paths.is_empty() { args.paths.push("-".to_string()); }