Bug#1097316: lrzsz: ftbfs with GCC-15

[Bastian Germann]

Control: tags -1 patch

Please find a patch for the demonstrated error.
Fixing this reveals more errors.

Description: Add a missing function parameter
Bug-Debian: https://bugs.debian.org/1097316
---
--- lrzsz-0.12.21rc.orig/lib/long-options.c
+++ lrzsz-0.12.21rc/lib/long-options.c
@@ -44,7 +44,7 @@ parse_long_options (argc, argv,version,
      int argc;
      char **argv;
      void (*version)();
-     void (*usage)();
+     void (*usage)(int);
 #endif
 {
   int c;