pthread_once
if (pthread_once(&openssl_configured, OPENSSL_config_internal) != 0)
if (pthread_once(&openssl_configured, OPENSSL_no_config_internal) != 0)
if (pthread_once(&crypto_init_once, OPENSSL_init_crypto_internal) != 0)
(void) pthread_once(&once, ENGINE_load_builtin_engines_internal);
(void) pthread_once(&once, ERR_load_ERR_strings_internal);
(void) pthread_once(&loaded, ERR_load_crypto_strings_internal);
(void) pthread_once(&add_all_ciphers_once, OpenSSL_add_all_ciphers_internal);
(void) pthread_once(&add_all_digests_once, OpenSSL_add_all_digests_internal);
if (pthread_once(&once, OPENSSL_init_ssl_internal) != 0)
if (pthread_once(&once, tls_do_init) != 0)
int pthread_once(pthread_once_t *, void (*) (void)) __nonnull(1);
WR(stub_once, pthread_once);
pthread_once(&thread_malloc_once, _nmalloc_thr_init_once);
__strong_reference(_pthread_once, pthread_once);
#define _PROP_ONCE_RUN(x,f) pthread_once(&(x),(void(*)(void))f)
pthread_once(&crc32c_once_hw, crc32c_init_hw);
pthread_once(&crc32c_once_sw, crc32c_init_sw);