From 2f2d702f37bcc7ed5c8baa5acd41701b70b3e241 Mon Sep 17 00:00:00 2001
From: Nilstrieb <48135649+Nilstrieb@users.noreply.github.com>
Date: Sun, 2 Jan 2022 17:01:21 +0100
Subject: [PATCH] improve cat

---
 src/cat.asm | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/cat.asm b/src/cat.asm
index f5aeccf..8ebd099 100644
--- a/src/cat.asm
+++ b/src/cat.asm
@@ -1,5 +1,4 @@
           extern     open_file_arg
-          extern     println_num
 
           global     _start
 
@@ -48,9 +47,6 @@ process:
 
           cmp       rax, 0
           jz        finish
-
-          ; test whether there was an error
-          cmp       rax, 0
           jl        failed_to_read
 
           ; write to the file