Fix compiler warnings.

Aris please check if ssh_crypto_init, ssh_crypto_finalize and
pubkey_get_hash could be removed.


git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@213 7dcaeef0-15fb-0310-b436-a5af3365683c

include/libssh/libssh.h

@@ -198,7 +198,7 @@ void *string_data(STRING *str);
 void string_free(STRING *str);
 
 /* deprecated */
-void ssh_crypto_init();
+void ssh_crypto_init(void);
 
 /* useful for debug */
 void ssh_print_hexa(char *descr, const unsigned char *what, int len);

include/libssh/priv.h

@@ -499,7 +499,7 @@ void ssh_print_bignum(char *which,bignum num);
 void dh_generate_x(SSH_SESSION *session);
 void dh_generate_y(SSH_SESSION *session);
 void dh_generate_f(SSH_SESSION *session);
-void ssh_crypto_finalize();
+void ssh_crypto_finalize(void);
 STRING *dh_get_e(SSH_SESSION *session);
 STRING *dh_get_f(SSH_SESSION *session);
 void dh_import_f(SSH_SESSION *session,STRING *f_string);

libssh/dh.c

@@ -84,7 +84,7 @@ int ssh_get_random(void *where, int len, int strong){
 
 
 /* it inits the values g and p which are used for DH key agreement */
-void ssh_crypto_init(){
+void ssh_crypto_init(void){
     if(ssh_crypto_inited == 0){
 #ifdef HAVE_LIBGCRYPT
         gcry_check_version(NULL);
@@ -107,7 +107,7 @@ void ssh_crypto_init(){
     }
 }
 
-void ssh_crypto_finalize(){
+void ssh_crypto_finalize(void){
     if(ssh_crypto_inited){
         bignum_free(g);
         bignum_free(p);
@@ -486,7 +486,7 @@ int ssh_get_pubkey_hash(SSH_SESSION *session,unsigned char hash[MD5_DIGEST_LEN])
 
 /** \deprecated same as ssh_get_pubkey_hash()
  */
-int pubkey_get_hash(SSH_SESSION *session, unsigned char hash[MD5_DIGEST_LEN]){
+static int pubkey_get_hash(SSH_SESSION *session, unsigned char hash[MD5_DIGEST_LEN]){
     return ssh_get_pubkey_hash(session,hash);
 }