From: Mark Wooding <mdw@distorted.org.uk>
Date: Wed, 22 Apr 2020 23:11:22 +0000 (+0100)
Subject: dot/shell-rc: Capture the hostname once and for all.
X-Git-Url: https://git.distorted.org.uk/~mdw/profile/commitdiff_plain/2bbac58c0972e72d345739638b8d1e2dfd5ca76f?hp=ba9ea57b41a2476ba2762f2090e11f9c2e6de29b

dot/shell-rc: Capture the hostname once and for all.

Rather than every time we set the prompt.
---

diff --git a/dot/shell-rc b/dot/shell-rc
index e29ac37..67ad457 100644
--- a/dot/shell-rc
+++ b/dot/shell-rc
@@ -61,7 +61,8 @@ __mdw_runhook () {
 ###--------------------------------------------------------------------------
 ### Prompt machinery.
 
-__mdw_set_prompt_hacks () { host=$(hostname); dir=""; }
+__mdw_host=$(hostname)
+__mdw_set_prompt_hacks () { host=$__mdw_host; dir=""; }
 
 __mdw_set_prompt_pieces () {
   local hqual