From e9d5486e6635141f589e110fd789648aa08e9544 Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Fri, 14 Apr 2023 01:42:03 -0700
Subject: Remove K&R function definitions from zlib.

C2X has removed K&R definitions from the C function syntax.
Though the standard has not yet been approved, some high-profile
compilers are now issuing warnings when such definitions are
encountered.
---
 configure | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'configure')

diff --git a/configure b/configure
index 128b1be..fa4d5da 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="${CFLAGS--O3} -Wno-deprecated-non-prototype"
-  SFLAGS="${CFLAGS--O3} -Wno-deprecated-non-prototype -fPIC"
+  CFLAGS="${CFLAGS--O3}"
+  SFLAGS="${CFLAGS--O3} -fPIC"
   if test "$ARCHS"; then
     CFLAGS="${CFLAGS} ${ARCHS}"
     LDFLAGS="${LDFLAGS} ${ARCHS}"
-- 
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