From 8928883477ff32cbbb97ee0e871324812e3b5c96 Mon Sep 17 00:00:00 2001
From: Tobias Stoeckmann <tobias@stoeckmann.org>
Date: Sun, 3 Jul 2022 11:52:44 +0200
Subject: Use explicit_bzero if available

Optimizing compilers may remove the bzero call because it is followed
by free. The function explicit_bzero avoids this optimization. Use it
if it is available.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index cc38e7f..47316ce 100644
--- a/configure.ac
+++ b/configure.ac
@@ -45,7 +45,7 @@ XORG_DEFAULT_OPTIONS
 AC_PROG_LN_S
 
 # Checks for library functions.
-AC_CHECK_FUNCS([pathconf])
+AC_CHECK_FUNCS([explicit_bzero pathconf])
 
 # Obtain compiler/linker options for depedencies
 PKG_CHECK_MODULES(XAU, xproto)
-- 
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