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/*
* Thread-Safe TLS Code
*/
#ifdef TCL_THREADS
#define OPENSSL_THREAD_DEFINES
#include <openssl/opensslconf.h>
#include OPENSSL_HEADER(openssl/opensslconf.h)
#ifdef OPENSSL_THREADS
#include <openssl/crypto.h>
#include OPENSSL_HEADER(openssl/crypto.h)
/*
* Threaded operation requires locking callbacks
* Based from /crypto/cryptlib.c of OpenSSL and NSOpenSSL.
*/
static Tcl_Mutex *locks = NULL;
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