From 44bc3c3f9a5cdaddf8bad3f0c87e2237bbbb03c6 Mon Sep 17 00:00:00 2001
From: Oleg Broytman <phd@phdru.name>
Date: Tue, 27 Apr 2021 08:42:08 +0300
Subject: [PATCH] Feat(bash_prompt): Set default value for `$COLUMNS` to 80

---
 admin/prog/bash_prompt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/admin/prog/bash_prompt b/admin/prog/bash_prompt
index a605602..1454370 100644
--- a/admin/prog/bash_prompt
+++ b/admin/prog/bash_prompt
@@ -7,7 +7,7 @@ cgmem_which_prompt() {
 }
 
 # Cut directories to 20% of the terminal width; add space for 3 dots
-_DIR_LENGTH=`awk "END { print int(0.2 * $COLUMNS) }" </dev/null`
+_DIR_LENGTH=`awk "END { print int(0.2 * ${COLUMNS:-80}) }" </dev/null`
 _DIR_LENGTH_DOTS=`expr $_DIR_LENGTH + 3`
 
 short_curdir() {
-- 
2.39.2