From 5799c14c8526bf1aaa130c021982f831d155b46d Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Thu, 13 Apr 2023 20:09:52 -0700
Subject: [PATCH] Turn off C2X warning about deprecated K&R function syntax.

This is a temporary workaround before excising the K&R prototypes.
---
 configure | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index fa4d5daa..128b1be8 100755
--- a/configure
+++ b/configure
@@ -194,8 +194,8 @@ show $cc -c $test.c
 if test "$gcc" -eq 1 && ($cc -c $test.c) >> configure.log 2>&1; then
   echo ... using gcc >> configure.log
   CC="$cc"
-  CFLAGS="${CFLAGS--O3}"
-  SFLAGS="${CFLAGS--O3} -fPIC"
+  CFLAGS="${CFLAGS--O3} -Wno-deprecated-non-prototype"
+  SFLAGS="${CFLAGS--O3} -Wno-deprecated-non-prototype -fPIC"
   if test "$ARCHS"; then
     CFLAGS="${CFLAGS} ${ARCHS}"
     LDFLAGS="${LDFLAGS} ${ARCHS}"