From b095a40ba34df4c0ce8fb9e8f1b68fef2b336956 Mon Sep 17 00:00:00 2001
From: Shulhan <ms@kilabit.info>
Date: Thu, 23 Jan 2025 01:04:38 +0700
Subject: lib/debug: remove the global Value variable

Using global variable inside one package is a mistake.
If, for example, package X set debug.Value to 1, another packages that
does need to be debugged will print unnecessary log messages.
---
 lib/debug/debug.go | 22 ++--------------------
 1 file changed, 2 insertions(+), 20 deletions(-)

diff --git a/lib/debug/debug.go b/lib/debug/debug.go
index df3cf9d8..790db417 100644
--- a/lib/debug/debug.go
+++ b/lib/debug/debug.go
@@ -2,24 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// Package debug provide global debug variable, initialized through
-// environment variable "DEBUG" or directly.
+// Package debug provide library for profiling Go program.
+// Its a wrapper for standard [runtime] and [runtime/pprof] packages.
 package debug
-
-import (
-	"os"
-	"strconv"
-)
-
-var (
-	// Value contains DEBUG value from environment.
-	Value = 0
-)
-
-// init initialize debug from system environment.
-func init() {
-	v := os.Getenv("DEBUG")
-	if len(v) > 0 {
-		Value, _ = strconv.Atoi(v)
-	}
-}
-- 
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