From 6d437cab4c63195038cf17880ad15e31fd0bde49 Mon Sep 17 00:00:00 2001
From: Jamie Magee <jamie.magee@gmail.com>
Date: Sat, 21 Mar 2026 23:25:32 -0700
Subject: [PATCH] uucp: fix build with GCC 14+/15+

---
 pkgs/by-name/uu/uucp/package.nix | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/pkgs/by-name/uu/uucp/package.nix b/pkgs/by-name/uu/uucp/package.nix
index c32f40589ad9..4a988fdb5652 100644
--- a/pkgs/by-name/uu/uucp/package.nix
+++ b/pkgs/by-name/uu/uucp/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchurl,
+  fetchDebianPatch,
   autoreconfHook,
   testers,
 }:
@@ -22,14 +23,28 @@ stdenv.mkDerivation (finalAttrs: {
     substituteInPlace Makefile.am \
       --replace-fail 4555 0555
     sed -i '/chown $(OWNER)/d' Makefile.am
-
-    # don't reply on implicitly defined `exit` function in `HAVE_VOID` test:
-    substituteInPlace configure.in \
-      --replace-fail '(void) exit (0)' '(void) (0)'
   '';
 
   patches = [
     ./socklen_t.patch
+    (fetchDebianPatch {
+      inherit (finalAttrs) pname version;
+      debianRevision = "31";
+      patch = "configure.patch";
+      hash = "sha256-6Aqghz6P+bWULHOXCQIdQLRuaE+Lci7t5ojQXJOyeA0=";
+    })
+    (fetchDebianPatch {
+      inherit (finalAttrs) pname version;
+      debianRevision = "31";
+      patch = "implicit.patch";
+      hash = "sha256-EsJqZCV4x7ggzpoa4OaibCLvF8L8FGGnLlBtr4Cee18=";
+    })
+    (fetchDebianPatch {
+      inherit (finalAttrs) pname version;
+      debianRevision = "31";
+      patch = "gcc15.patch";
+      hash = "sha256-+9H/gQLwkPx4GeWiZyy6oQdysvw2+P1O8wP5It/Tg5k=";
+    })
   ];
 
   # Regenerate `configure`; the checked in version was generated in 2002 and