From: Don Olmstead <don.j.olmstead@gmail.com>
Date: Mon, 17 Oct 2022 23:58:50 +0000 (-0700)
Subject: easy_lock: check for HAVE_STDATOMIC_H as well
X-Git-Tag: curl-7_86_0~24
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2e69df0a26438cf46f8264ef3a56453086ebb5e0;p=thirdparty%2Fcurl.git

easy_lock: check for HAVE_STDATOMIC_H as well

The check for `HAVE_STDATOMIC_H` looks to see if the `stdatomic.h`
header is present.

Closes #9755
---

diff --git a/lib/easy_lock.h b/lib/easy_lock.h
index 4c22be5f8a..d96e56b8d8 100644
--- a/lib/easy_lock.h
+++ b/lib/easy_lock.h
@@ -47,7 +47,7 @@ typedef PVOID SRWLOCK, *PSRWLOCK;
 #define curl_simple_lock_lock(m) AcquireSRWLockExclusive(m)
 #define curl_simple_lock_unlock(m) ReleaseSRWLockExclusive(m)
 
-#elif defined (HAVE_ATOMIC)
+#elif defined(HAVE_ATOMIC) && defined(HAVE_STDATOMIC_H)
 #include <stdatomic.h>
 #if defined(HAVE_SCHED_YIELD)
 #include <sched.h>