diff --git a/devel/readline/Makefile b/devel/readline/Makefile
--- a/devel/readline/Makefile
+++ b/devel/readline/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	readline
 PORTVERSION=	8.2.${PATCHLEVEL}
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	devel
 MASTER_SITES=	GNU
 DISTNAME=	readline-${PORTVERSION:R}
diff --git a/devel/readline/files/patch-clang18 b/devel/readline/files/patch-clang18
--- a/devel/readline/files/patch-clang18
+++ b/devel/readline/files/patch-clang18
@@ -1,28 +1,31 @@
---- readline.h.orig	2024-09-21 16:56:41 UTC
+--- readline.h.orig	2022-02-18 16:13:59 UTC
 +++ readline.h
-@@ -407,7 +407,7 @@ extern int rl_message (const char *, ...)  __attribute
- #if defined (USE_VARARGS) && defined (PREFER_STDARG)
+@@ -404,10 +404,10 @@ extern int rl_mark_active_p (void);
+ extern void rl_deactivate_mark (void);
+ extern int rl_mark_active_p (void);
+ 
+-#if defined (USE_VARARGS) && defined (PREFER_STDARG)
++#if defined(__GNUC__) || defined(__clang__)
  extern int rl_message (const char *, ...)  __attribute__((__format__ (printf, 1, 2)));
  #else
 -extern int rl_message ();
-+extern int rl_message (void);
++extern int rl_message (const char *, ...);
  #endif
  
  extern int rl_show_char (int);
 --- rltypedefs.h.orig	2021-01-22 15:04:18 UTC
 +++ rltypedefs.h
-@@ -32,10 +32,10 @@ extern "C" {
+@@ -32,10 +32,13 @@ extern "C" {
  #  define _FUNCTION_DEF
  
  #if defined(__GNUC__) || defined(__clang__)
--typedef int Function () __attribute__((deprecated));
--typedef void VFunction () __attribute__((deprecated));
--typedef char *CPFunction () __attribute__((deprecated));
--typedef char **CPPFunction () __attribute__((deprecated));
-+typedef int Function (void) __attribute__((deprecated));
-+typedef void VFunction (void) __attribute__((deprecated));
-+typedef char *CPFunction (void) __attribute__((deprecated));
-+typedef char **CPPFunction (void) __attribute__((deprecated));
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Wstrict-prototypes"
+ typedef int Function () __attribute__((deprecated));
+ typedef void VFunction () __attribute__((deprecated));
+ typedef char *CPFunction () __attribute__((deprecated));
+ typedef char **CPPFunction () __attribute__((deprecated));
++#pragma GCC diagnostic pop
  #else
  typedef int Function ();
  typedef void VFunction ();