From cb430225be40e79ac9277242c27f629cbfbe517c Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Mon, 23 Jun 2025 16:07:16 +1000
Subject: [PATCH] Remove package logonce

I can't believe it's been around this long.
---
 logonce/logonce.go | 47 ----------------------------------------------
 1 file changed, 47 deletions(-)
 delete mode 100644 logonce/logonce.go

diff --git a/logonce/logonce.go b/logonce/logonce.go
deleted file mode 100644
index 7d44edca..00000000
--- a/logonce/logonce.go
+++ /dev/null
@@ -1,47 +0,0 @@
-// Package logonce implements an io.Writer facade that only performs distinct
-// writes. This can be used by log.Loggers as they're guaranteed to make a
-// single Write method call for each message. This is useful for loggers that
-// print useful information about unexpected conditions that aren't fatal in
-// code.
-package logonce
-
-import (
-	"io"
-	"log"
-	"os"
-)
-
-// A default logger similar to the default logger in the log package.
-var Stderr *log.Logger
-
-func init() {
-	// This should emulate the default logger in the log package where
-	// possible. No time flag so that messages don't differ by time. Code
-	// debug information is useful.
-	Stderr = log.New(Writer(os.Stderr), "logonce: ", log.Lshortfile)
-}
-
-type writer struct {
-	w      io.Writer
-	writes map[string]struct{}
-}
-
-func (w writer) Write(p []byte) (n int, err error) {
-	s := string(p)
-	if _, ok := w.writes[s]; ok {
-		return
-	}
-	n, err = w.w.Write(p)
-	if n != len(s) {
-		s = string(p[:n])
-	}
-	w.writes[s] = struct{}{}
-	return
-}
-
-func Writer(w io.Writer) io.Writer {
-	return writer{
-		w:      w,
-		writes: make(map[string]struct{}),
-	}
-}
-- 
2.51.0