Author: Alastair McKinstry <mckinstry@debian.org>
Description: Fix error with GCC-15 (C standard 23) that causes incorrect test results
 and FTBFS
Bug-Debian: https://bugs.debian.org/1097622
Forwarded: no
Last-Updated: 2025-09-11

--- a/cmake/modules/TestSignalType.c
+++ b/cmake/modules/TestSignalType.c
@@ -6,7 +6,8 @@
 #ifdef __cplusplus
 extern "C" void (*signal (int, void (*)(int)))(int);
 #else
-void (*signal ()) ();
+void (*signal (int,  void (*)(int)))(int);
+// void (*signal ()) ();
 #endif
 
 int
