From 1c4557ce2df182f6bc9c46b59132ceac980d27ff Mon Sep 17 00:00:00 2001
From: fumnanya <fmowete@outlook.com>
Date: Tue, 31 Dec 2024 18:57:46 +0100
Subject: [PATCH] xoscope: fix build for gcc14

---
 pkgs/by-name/xo/xoscope/fix-gcc14.patch | 15 +++++++++++++++
 pkgs/by-name/xo/xoscope/package.nix     |  2 ++
 2 files changed, 17 insertions(+)
 create mode 100644 pkgs/by-name/xo/xoscope/fix-gcc14.patch

diff --git a/pkgs/by-name/xo/xoscope/fix-gcc14.patch b/pkgs/by-name/xo/xoscope/fix-gcc14.patch
new file mode 100644
index 000000000000..8f36a09e7a39
--- /dev/null
+++ b/pkgs/by-name/xo/xoscope/fix-gcc14.patch
@@ -0,0 +1,15 @@
+--- a/configure
++++ b/configure
+@@ -7054,9 +7054,10 @@
+ 	   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
++#include <stddef.h>
+ #include <comedilib.h>
+-main() {
+-       comedi_get_cmd_generic_timed(NULL, NULL, NULL, 0, 0);
++void main() {
++       comedi_get_cmd_generic_timed(NULL, 0, NULL, 0, 0);
+ }
+ _ACEOF
+ if ac_fn_c_try_compile "$LINENO"; then :
diff --git a/pkgs/by-name/xo/xoscope/package.nix b/pkgs/by-name/xo/xoscope/package.nix
index 03c975184539..d911f997cd76 100644
--- a/pkgs/by-name/xo/xoscope/package.nix
+++ b/pkgs/by-name/xo/xoscope/package.nix
@@ -20,6 +20,8 @@ stdenv.mkDerivation rec {
     sha256 = "0a5ycfc1qdmibvagc82r2mhv2i99m6pndy5i6ixas3j2297g6pgq";
   };
 
+  patches = [ ./fix-gcc14.patch ];
+
   nativeBuildInputs = [
     pkg-config
     gnum4