From d6b0d6e0e7898ab4fba974b9e0dc3e78b6252169 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Fri, 13 Nov 2020 11:08:05 +0100
Subject: build: use feature test macros for memrchr configure check

Previously these were only used to compile the main project source,
resulting in inconsistencies between the feature detection and actual
usage.
---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index 4d8f7b1..37498ff 100755
--- a/configure
+++ b/configure
@@ -619,7 +619,7 @@ int main(int argc, char *argv[]) {
 }
 EOF
 
-if $CC $CFLAGS "$tmpc" $LDFLAGS -o "$tmpo" >/dev/null 2>&1; then
+if $CC $CFLAGS $CFLAGS_STD "$tmpc" $LDFLAGS -o "$tmpo" >/dev/null 2>&1; then
 	HAVE_MEMRCHR=1
 	printf "%s\n" "yes"
 else
-- 
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