From: Christian Hesse <mail@eworm.de>
Date: Fri, 3 Dec 2021 12:19:33 +0000 (+0100)
Subject: zshrc: make ip touch interface lo only
X-Git-Tag: v0.19.1~3^2
X-Git-Url: http://git.grml.org/?p=grml-etc-core.git;a=commitdiff_plain;h=2b1cff4a9bb2712bedfff2a8fc9284520f065d77

zshrc: make ip touch interface lo only

This reduces cpu cycles, but interface `lo` has to be available
for the check to succeed.
---

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 773c57a..ef2d716 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -2677,7 +2677,7 @@ else
 fi
 
 # use ip from iproute2 with color support
-if ip --color=auto addr >/dev/null 2>&1; then
+if ip --color=auto addr show dev lo >/dev/null 2>&1; then
     alias ip='command ip --color=auto'
 fi