From 7412009ab0f29ad89cbc6625911a58c0618cf31e Mon Sep 17 00:00:00 2001
From: Tomas Aschan <1550920+tomasaschan@users.noreply.github.com>
Date: Mon, 1 Sep 2025 09:03:48 +0200
Subject: fix: Restore ParseErrorsWhitelist name for now

This will be removed in a future release, but is reintroduced here to not break backwards compatibility.
---
 flag.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'flag.go')

diff --git a/flag.go b/flag.go
index dbb3907..eeed1e9 100644
--- a/flag.go
+++ b/flag.go
@@ -143,6 +143,10 @@ type ParseErrorsAllowlist struct {
 	UnknownFlags bool
 }
 
+// DEPRECATED: please use ParseErrorsAllowlist instead
+// This type will be removed in a future release
+type ParseErrorsWhitelist = ParseErrorsAllowlist
+
 // NormalizedName is a flag name that has been normalized according to rules
 // for the FlagSet (e.g. making '-' and '_' equivalent).
 type NormalizedName string
@@ -161,6 +165,10 @@ type FlagSet struct {
 	// ParseErrorsAllowlist is used to configure an allowlist of errors
 	ParseErrorsAllowlist ParseErrorsAllowlist
 
+	// DEPRECATED: please use ParseErrorsAllowlist instead
+	// This field will be removed in a future release
+	ParseErrorsWhitelist ParseErrorsAllowlist
+
 	name              string
 	parsed            bool
 	actual            map[NormalizedName]*Flag
@@ -984,6 +992,8 @@ func (f *FlagSet) parseLongArg(s string, args []string, fn parseFunc) (a []strin
 		case name == "help":
 			f.usage()
 			return a, ErrHelp
+		case f.ParseErrorsWhitelist.UnknownFlags:
+			fallthrough
 		case f.ParseErrorsAllowlist.UnknownFlags:
 			// --unknown=unknownval arg ...
 			// we do not want to lose arg in this case
@@ -1042,6 +1052,8 @@ func (f *FlagSet) parseSingleShortArg(shorthands string, args []string, fn parse
 			f.usage()
 			err = ErrHelp
 			return
+		case f.ParseErrorsWhitelist.UnknownFlags:
+			fallthrough
 		case f.ParseErrorsAllowlist.UnknownFlags:
 			// '-f=arg arg ...'
 			// we do not want to lose arg in this case
-- 
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