Give everything prototypes (well, everything that's actually used).
diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h
index 6dac9d8..fcbfb16 100644
--- a/ssl/ssl_locl.h
+++ b/ssl/ssl_locl.h
@@ -523,6 +523,7 @@
const EVP_MD **md,SSL_COMP **comp);
int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk);
int ssl_undefined_function(SSL *s);
+int ssl_undefined_void_function(void);
int ssl_undefined_const_function(const SSL *s);
X509 *ssl_get_server_send_cert(SSL *);
EVP_PKEY *ssl_get_sign_pkey(SSL *,SSL_CIPHER *);
@@ -555,8 +556,8 @@
void ssl2_clear(SSL *s);
long ssl2_ctrl(SSL *s,int cmd, long larg, void *parg);
long ssl2_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg);
-long ssl2_callback_ctrl(SSL *s,int cmd, void (*fp)());
-long ssl2_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)());
+long ssl2_callback_ctrl(SSL *s,int cmd, void (*fp)(void));
+long ssl2_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)(void));
int ssl2_pending(const SSL *s);
SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p);
@@ -603,8 +604,8 @@
void ssl3_clear(SSL *s);
long ssl3_ctrl(SSL *s,int cmd, long larg, void *parg);
long ssl3_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg);
-long ssl3_callback_ctrl(SSL *s,int cmd, void (*fp)());
-long ssl3_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)());
+long ssl3_callback_ctrl(SSL *s,int cmd, void (*fp)(void));
+long ssl3_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)(void));
int ssl3_pending(const SSL *s);
int ssl23_accept(SSL *s);
@@ -616,7 +617,7 @@
void tls1_free(SSL *s);
void tls1_clear(SSL *s);
long tls1_ctrl(SSL *s,int cmd, long larg, void *parg);
-long tls1_callback_ctrl(SSL *s,int cmd, void (*fp)());
+long tls1_callback_ctrl(SSL *s,int cmd, void (*fp)(void));
SSL_METHOD *tlsv1_base_method(void );
int ssl_init_wbio_buffer(SSL *s, int push);