diff --git a/library/ssl_debug_helpers.h b/library/ssl_debug_helpers.h
index 4412f8e..4d2a170 100644
--- a/library/ssl_debug_helpers.h
+++ b/library/ssl_debug_helpers.h
@@ -31,43 +31,43 @@
 #include "ssl_misc.h"
 
 
-const char *mbedtls_ssl_states_str( mbedtls_ssl_states in );
+const char *mbedtls_ssl_states_str(mbedtls_ssl_states in);
 
-const char *mbedtls_ssl_protocol_version_str( mbedtls_ssl_protocol_version in );
+const char *mbedtls_ssl_protocol_version_str(mbedtls_ssl_protocol_version in);
 
-const char *mbedtls_tls_prf_types_str( mbedtls_tls_prf_types in );
+const char *mbedtls_tls_prf_types_str(mbedtls_tls_prf_types in);
 
-const char *mbedtls_ssl_key_export_type_str( mbedtls_ssl_key_export_type in );
+const char *mbedtls_ssl_key_export_type_str(mbedtls_ssl_key_export_type in);
 
-const char *mbedtls_ssl_sig_alg_to_str( uint16_t in );
+const char *mbedtls_ssl_sig_alg_to_str(uint16_t in);
 
-const char *mbedtls_ssl_named_group_to_str( uint16_t in );
+const char *mbedtls_ssl_named_group_to_str(uint16_t in);
 
-const char *mbedtls_ssl_get_extension_name( unsigned int extension_type );
+const char *mbedtls_ssl_get_extension_name(unsigned int extension_type);
 
-void mbedtls_ssl_print_extensions( const mbedtls_ssl_context *ssl,
-                                   int level, const char *file, int line,
-                                   int hs_msg_type, uint32_t extensions_mask,
-                                   const char *extra );
-
-void mbedtls_ssl_print_extension( const mbedtls_ssl_context *ssl,
+void mbedtls_ssl_print_extensions(const mbedtls_ssl_context *ssl,
                                   int level, const char *file, int line,
-                                  int hs_msg_type, unsigned int extension_type,
-                                  const char *extra_msg0, const char *extra_msg1 );
+                                  int hs_msg_type, uint32_t extensions_mask,
+                                  const char *extra);
 
-#define MBEDTLS_SSL_PRINT_EXTS( level, hs_msg_type, extensions_mask )            \
-            mbedtls_ssl_print_extensions( ssl, level, __FILE__, __LINE__,       \
-                                          hs_msg_type, extensions_mask, NULL )
+void mbedtls_ssl_print_extension(const mbedtls_ssl_context *ssl,
+                                 int level, const char *file, int line,
+                                 int hs_msg_type, unsigned int extension_type,
+                                 const char *extra_msg0, const char *extra_msg1);
 
-#define MBEDTLS_SSL_PRINT_EXT( level, hs_msg_type, extension_type, extra )      \
-            mbedtls_ssl_print_extension( ssl, level, __FILE__, __LINE__,        \
-                                         hs_msg_type, extension_type,           \
-                                         extra, NULL )
+#define MBEDTLS_SSL_PRINT_EXTS(level, hs_msg_type, extensions_mask)            \
+    mbedtls_ssl_print_extensions(ssl, level, __FILE__, __LINE__,       \
+                                 hs_msg_type, extensions_mask, NULL)
+
+#define MBEDTLS_SSL_PRINT_EXT(level, hs_msg_type, extension_type, extra)      \
+    mbedtls_ssl_print_extension(ssl, level, __FILE__, __LINE__,        \
+                                hs_msg_type, extension_type,           \
+                                extra, NULL)
 #else
 
-#define MBEDTLS_SSL_PRINT_EXTS( level, hs_msg_type, extension_mask )
+#define MBEDTLS_SSL_PRINT_EXTS(level, hs_msg_type, extension_mask)
 
-#define MBEDTLS_SSL_PRINT_EXT( level, hs_msg_type, extension_type, extra )
+#define MBEDTLS_SSL_PRINT_EXT(level, hs_msg_type, extension_type, extra)
 
 #endif /* MBEDTLS_DEBUG_C */