From 0a48ef9fc7c78322baef0f04f07cdc5494d88ea4 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Mon, 19 Dec 2016 10:18:13 +1300
Subject: Attempt a much saner approach to managing SHLVL

---
 ksh/kshrc.d/prompt.ksh | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'ksh')

diff --git a/ksh/kshrc.d/prompt.ksh b/ksh/kshrc.d/prompt.ksh
index 32bb8192..719b119f 100644
--- a/ksh/kshrc.d/prompt.ksh
+++ b/ksh/kshrc.d/prompt.ksh
@@ -35,15 +35,12 @@ function prompt {
             # Add terminating "$" or "#" sign
             PS1=$PS1'\$'
 
-            # Add > signs at the front of the prompt to show the current shell
-            # level, taking tmux sessions into account, assuming this version
-            # of ksh does SHLVL; I think only ksh93t+ does it from what I can
-            # tell
+            # Add > symbols to show nested shells
             typeset shlvl
-            ((shlvl = SHLVL - TMUX_SHLVL))
-            while ((shlvl > 1)); do
+            shlvl=1
+            while ((shlvl < SHLVL)); do
                 PS1='>'$PS1
-                ((shlvl--))
+                ((shlvl++))
             done
 
             # Declare variables to contain terminal control strings
-- 
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