add underscore to make it more consistient and readable

tests/api.c

@@ -47152,7 +47152,7 @@ static int test_wolfSSL_SESSION(void)
 
     ExpectPtrNE((sess = wolfSSL_get1_session(ssl)), NULL); /* ref count 1 */
     ExpectPtrNE((sess_copy = wolfSSL_get1_session(ssl)), NULL); /* ref count 2 */
-    ExpectIntEQ(wolfSSLSessionIsSetup(sess), 1);
+    ExpectIntEQ(wolfSSL_SessionIsSetup(sess), 1);
 #ifdef HAVE_EXT_CACHE
     ExpectPtrEq(sess, sess_copy); /* they should be the same pointer but without
                                    * HAVE_EXT_CACHE we get new objects each time */

wolfssl/ssl.h

@@ -1691,7 +1691,7 @@ WOLFSSL_API const char*  wolfSSL_SESSION_CIPHER_get_name(const WOLFSSL_SESSION*
 WOLFSSL_API const char*  wolfSSL_get_cipher(WOLFSSL* ssl);
 WOLFSSL_API void wolfSSL_sk_CIPHER_free(WOLF_STACK_OF(WOLFSSL_CIPHER)* sk);
 WOLFSSL_API WOLFSSL_SESSION* wolfSSL_get1_session(WOLFSSL* ssl);
-WOLFSSL_API int wolfSSLSessionIsSetup(WOLFSSL_SESSION* session);
+WOLFSSL_API int wolfSSL_SessionIsSetup(WOLFSSL_SESSION* session);
 
 WOLFSSL_API WOLFSSL_X509* wolfSSL_X509_new(void);
 WOLFSSL_API WOLFSSL_X509* wolfSSL_X509_new_ex(void* heap);