From 25f882a9cfe39ccb2942fe55f41cdcbfd1ba288e Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Mon, 23 Oct 2017 12:35:30 -0400
Subject: Use stdatomic.h for atomic_counter_t where available.

Closes ticket 23953.
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index c026464269..05968fa913 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1230,6 +1230,7 @@ AC_CHECK_HEADERS([assert.h \
                   pwd.h \
                   readpassphrase.h \
                   stdint.h \
+                  stdatomic.h \
                   sys/eventfd.h \
                   sys/file.h \
                   sys/ioctl.h \
-- 
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