[master] cc4a46bb2 zlib/vgz no longer uses K&R function arguments

[Poul-Henning Kamp]

commit cc4a46bb2cb23ae2b69b23f732a88e77d3308011
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Mon May 13 10:30:19 2024 +0000

    zlib/vgz no longer uses K&R function arguments

diff --git a/wflags.py b/wflags.py
index 10cfd68fd..f9a5bd570 100644
--- a/wflags.py
+++ b/wflags.py
@@ -71,7 +71,6 @@ DESIRABLE_WFLAGS = [
 UNDESIRABLE_WFLAGS = [
     "-Wno-system-headers", # Outside of our control
     "-Wno-thread-safety", # Does not understand our mutexs are wrapped
-    "-Wno-old-style-definition", # Does not like vgz
     "-Wno-sign-compare", # Fixable
     "-Wno-implicit-fallthrough", # Probably Fixable
     "-Wno-missing-variable-declarations", # Complains about optreset