diff --git a/clientloop.c b/clientloop.c
index d57b300..e892c1a 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -59,7 +59,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: clientloop.c,v 1.48 2001/02/06 22:43:02 markus Exp $");
+RCSID("$OpenBSD: clientloop.c,v 1.49 2001/02/08 19:30:51 itojun Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -133,7 +133,7 @@
 /* Returns the user\'s terminal to normal mode if it had been put in raw mode. */
 
 void
-leave_raw_mode()
+leave_raw_mode(void)
 {
 	if (!in_raw_mode)
 		return;
@@ -147,7 +147,7 @@
 /* Puts the user\'s terminal in raw mode. */
 
 void
-enter_raw_mode()
+enter_raw_mode(void)
 {
 	struct termios tio;
 
@@ -173,7 +173,7 @@
 /* Restores stdin to blocking mode. */
 
 void
-leave_non_blocking()
+leave_non_blocking(void)
 {
 	if (in_non_blocking_mode) {
 		(void) fcntl(fileno(stdin), F_SETFL, 0);
@@ -185,7 +185,7 @@
 /* Puts stdin terminal in non-blocking mode. */
 
 void
-enter_non_blocking()
+enter_non_blocking(void)
 {
 	in_non_blocking_mode = 1;
 	(void) fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
@@ -227,7 +227,7 @@
  */
 
 double
-get_current_time()
+get_current_time(void)
 {
 	struct timeval tv;
 	gettimeofday(&tv, NULL);
@@ -241,7 +241,7 @@
  */
 
 void
-client_check_initial_eof_on_stdin()
+client_check_initial_eof_on_stdin(void)
 {
 	int len;
 	char buf[1];
@@ -295,7 +295,7 @@
  */
 
 void
-client_make_packets_from_stdin_data()
+client_make_packets_from_stdin_data(void)
 {
 	u_int len;
 
@@ -326,7 +326,7 @@
  */
 
 void
-client_check_window_change()
+client_check_window_change(void)
 {
 	struct winsize ws;
 
@@ -760,7 +760,7 @@
  */
 
 void
-client_process_buffered_input_packets()
+client_process_buffered_input_packets(void)
 {
 	dispatch_run(DISPATCH_NONBLOCK, &quit_pending, NULL);
 }
@@ -1195,7 +1195,7 @@
 }
 
 void
-client_init_dispatch_20()
+client_init_dispatch_20(void)
 {
 	dispatch_init(&dispatch_protocol_error);
 	dispatch_set(SSH2_MSG_CHANNEL_CLOSE, &channel_input_oclose);
@@ -1209,7 +1209,7 @@
 	dispatch_set(SSH2_MSG_CHANNEL_WINDOW_ADJUST, &channel_input_window_adjust);
 }
 void
-client_init_dispatch_13()
+client_init_dispatch_13(void)
 {
 	dispatch_init(NULL);
 	dispatch_set(SSH_MSG_CHANNEL_CLOSE, &channel_input_close);
@@ -1228,14 +1228,14 @@
 	    &x11_input_open : &deny_input_open);
 }
 void
-client_init_dispatch_15()
+client_init_dispatch_15(void)
 {
 	client_init_dispatch_13();
 	dispatch_set(SSH_MSG_CHANNEL_CLOSE, &channel_input_ieof);
 	dispatch_set(SSH_MSG_CHANNEL_CLOSE_CONFIRMATION, & channel_input_oclose);
 }
 void
-client_init_dispatch()
+client_init_dispatch(void)
 {
 	if (compat20)
 		client_init_dispatch_20();