From 84d8b7cf7d353f5ac7cf4dd524603dc21ebf4fb2 Mon Sep 17 00:00:00 2001
From: Joachim Ansorg <github@ja-dev.eu>
Date: Tue, 8 Oct 2024 16:28:49 +0200
Subject: [PATCH] Avoid pollution with global variables in info commands

---
 command/info.sh | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/command/info.sh b/command/info.sh
index 823d2b9..7c93656 100644
--- a/command/info.sh
+++ b/command/info.sh
@@ -36,32 +36,32 @@ _Dbg_complete_info() {
 _Dbg_do_info() {
 
   if (($# > 0)) ; then
-      typeset subcmd=$1
+      typeset _Dbg_subcmd=$1
       shift
 
-      typeset -i found=0
+      typeset -i _Dbg_found=0
 
-      if [[ -n ${_Dbg_debugger_info_commands[$subcmd]} ]] ; then
-          ${_Dbg_debugger_info_commands[$subcmd]} "$@"
+      if [[ -n ${_Dbg_debugger_info_commands[$_Dbg_subcmd]} ]] ; then
+          ${_Dbg_debugger_info_commands[$_Dbg_subcmd]} "$@"
           return $?
       else
           # Look for a unique abbreviation
-          typeset -i count=0
-          typeset list; list="${!_Dbg_debugger_info_commands[@]}"
-          for try in $list ; do
-              if [[ $try =~ ^$subcmd ]] ; then
-                  subcmd=$try
-                  ((count++))
+          typeset -i _Dbg_count=0
+          typeset _Dbg_list; _Dbg_list="${!_Dbg_debugger_info_commands[@]}"
+          for _Dbg_try in $_Dbg_list ; do
+              if [[ $_Dbg_try =~ ^$_Dbg_subcmd ]] ; then
+                  _Dbg_subcmd="$_Dbg_try"
+                  ((_Dbg_count++))
               fi
           done
-          ((found=(count==1)))
+          ((_Dbg_found=(_Dbg_count==1)))
       fi
-      if ((found)); then
-          ${_Dbg_debugger_info_commands[$subcmd]} "$@"
+      if ((_Dbg_found)); then
+          ${_Dbg_debugger_info_commands[$_Dbg_subcmd]} "$@"
           return $?
       fi
 
-      _Dbg_errmsg "Unknown info subcommand: $subcmd"
+      _Dbg_errmsg "Unknown info subcommand: $_Dbg_subcmd"
       msg=_Dbg_errmsg
   else
       msg=_Dbg_msg