- itojun@cvs.openbsd.org 2001/02/08 19:30:52

     sync with netbsd tree changes.
     - more strict prototypes, include necessary headers
     - use paths.h/pathnames.h decls
     - size_t typecase to int -> u_long

25 files changed, 100 insertions, 73 deletions

diff --git a/ChangeLog b/ChangeLog
index 3a0dfbdfa..fe8c42829 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -25,6 +25,12 @@
      [clientloop.c]
      remove confusing callback code
  - (djm) Add CVS Id's to files that we have missed
+ - (bal) OpenBSD Sync (more):
+   - itojun@cvs.openbsd.org 2001/02/08 19:30:52
+     sync with netbsd tree changes.
+     - more strict prototypes, include necessary headers
+     - use paths.h/pathnames.h decls
+     - size_t typecase to int -> u_long
 
 20010208
  - (djm) Don't delete external askpass program in make uninstall target.
@@ -3678,4 +3684,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.704 2001/02/09 01:55:35 djm Exp $
+$Id: ChangeLog,v 1.705 2001/02/09 02:11:24 mouring Exp $
diff --git a/auth-rhosts.c b/auth-rhosts.c
index d8d10ffc9..9b018c9d9 100644
--- a/auth-rhosts.c
+++ b/auth-rhosts.c
@@ -14,7 +14,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth-rhosts.c,v 1.20 2001/02/03 10:08:36 markus Exp $");
+RCSID("$OpenBSD: auth-rhosts.c,v 1.21 2001/02/08 19:30:51 itojun Exp $");
 
 #include "packet.h"
 #include "xmalloc.h"
@@ -23,6 +23,7 @@ RCSID("$OpenBSD: auth-rhosts.c,v 1.20 2001/02/03 10:08:36 markus Exp $");
 #include "log.h"
 #include "servconf.h"
 #include "canohost.h"
+#include "auth.h"
 
 /*
  * This function processes an rhosts-style file (.rhosts, .shosts, or
@@ -188,7 +189,7 @@ auth_rhosts(struct passwd *pw, const char *client_user)
 
 	/* If not logging in as superuser, try /etc/hosts.equiv and shosts.equiv. */
 	if (pw->pw_uid != 0) {
-		if (check_rhosts_file("/etc/hosts.equiv", hostname, ipaddr, client_user,
+		if (check_rhosts_file(_PATH_RHOSTS_EQUIV, hostname, ipaddr, client_user,
 				      pw->pw_name)) {
 			packet_send_debug("Accepted for %.100s [%.100s] by /etc/hosts.equiv.",
 					  hostname, ipaddr);
diff --git a/authfile.c b/authfile.c
index 8d39e32e4..aa898c725 100644
--- a/authfile.c
+++ b/authfile.c
@@ -36,7 +36,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: authfile.c,v 1.26 2001/01/28 22:27:05 stevesk Exp $");
+RCSID("$OpenBSD: authfile.c,v 1.27 2001/02/08 19:30:51 itojun Exp $");
 
 #include <openssl/err.h>
 #include <openssl/evp.h>
@@ -49,6 +49,7 @@ RCSID("$OpenBSD: authfile.c,v 1.26 2001/01/28 22:27:05 stevesk Exp $");
 #include "key.h"
 #include "ssh.h"
 #include "log.h"
+#include "authfile.h"
 
 /* Version identification string for identity files. */
 static const char authfile_id_string[] =
diff --git a/canohost.c b/canohost.c
index 87f56054b..8f4bebda2 100644
--- a/canohost.c
+++ b/canohost.c
@@ -12,11 +12,12 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: canohost.c,v 1.20 2001/02/03 10:08:37 markus Exp $");
+RCSID("$OpenBSD: canohost.c,v 1.21 2001/02/08 19:30:51 itojun Exp $");
 
 #include "packet.h"
 #include "xmalloc.h"
 #include "log.h"
+#include "canohost.h"
 
 void	check_ip_options(int socket, char *ipaddr);
 
diff --git a/cli.c b/cli.c
index 67a718b7c..6152a810e 100644
--- a/cli.c
+++ b/cli.c
@@ -1,8 +1,9 @@
 #include "includes.h"
-RCSID("$OpenBSD: cli.c,v 1.7 2001/02/04 15:32:23 stevesk Exp $");
+RCSID("$OpenBSD: cli.c,v 1.8 2001/02/08 19:30:51 itojun Exp $");
 
 #include "xmalloc.h"
 #include "log.h"
+#include "cli.h"
 
 static int cli_input = -1;
 static int cli_output = -1;
@@ -31,7 +32,7 @@ cli_open(int from_stdin)
 		cli_input = STDIN_FILENO;
 		cli_output = STDERR_FILENO;
 	} else {
-		cli_input = cli_output = open("/dev/tty", O_RDWR);
+		cli_input = cli_output = open(_PATH_TTY, O_RDWR);
 		if (cli_input < 0)
 			fatal("You have no controlling tty.  Cannot read passphrase.");
 	}
@@ -42,7 +43,7 @@ cli_open(int from_stdin)
 }
 
 static void
-cli_close()
+cli_close(void)
 {
 	if (!cli_from_stdin && cli_input >= 0)
 		close(cli_input);
@@ -53,13 +54,13 @@ cli_close()
 }
 
 void
-intrcatch()
+intrcatch(int sig)
 {
 	intr = 1;
 }
 
 static void
-cli_echo_disable()
+cli_echo_disable(void)
 {
 	sigemptyset(&nset);
 	sigaddset(&nset, SIGTSTP);
@@ -82,7 +83,7 @@ cli_echo_disable()
 }
 
 static void
-cli_echo_restore()
+cli_echo_restore(void)
 {
 	if (echo_modified != 0) {
 		tcsetattr(cli_input, TCSANOW, &otio);
diff --git a/clientloop.c b/clientloop.c
index d57b300de..e892c1abd 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 @@ int	session_ident = -1;
 /* 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 @@ leave_raw_mode()
 /* Puts the user\'s terminal in raw mode. */
 
 void
-enter_raw_mode()
+enter_raw_mode(void)
 {
 	struct termios tio;
 
@@ -173,7 +173,7 @@ enter_raw_mode()
 /* 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 @@ leave_non_blocking()
 /* 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 @@ signal_handler(int sig)
  */
 
 double
-get_current_time()
+get_current_time(void)
 {
 	struct timeval tv;
 	gettimeofday(&tv, NULL);
@@ -241,7 +241,7 @@ get_current_time()
  */
 
 void
-client_check_initial_eof_on_stdin()
+client_check_initial_eof_on_stdin(void)
 {
 	int len;
 	char buf[1];
@@ -295,7 +295,7 @@ client_check_initial_eof_on_stdin()
  */
 
 void
-client_make_packets_from_stdin_data()
+client_make_packets_from_stdin_data(void)
 {
 	u_int len;
 
@@ -326,7 +326,7 @@ client_make_packets_from_stdin_data()
  */
 
 void
-client_check_window_change()
+client_check_window_change(void)
 {
 	struct winsize ws;
 
@@ -760,7 +760,7 @@ client_process_output(fd_set * writeset)
  */
 
 void
-client_process_buffered_input_packets()
+client_process_buffered_input_packets(void)
 {
 	dispatch_run(DISPATCH_NONBLOCK, &quit_pending, NULL);
 }
@@ -1195,7 +1195,7 @@ client_input_channel_req(int type, int plen, void *ctxt)
 }
 
 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 @@ client_init_dispatch_20()
 	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 @@ client_init_dispatch_13()
 	    &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();
diff --git a/compress.c b/compress.c
index 1871bc8cc..e8539baf0 100644
--- a/compress.c
+++ b/compress.c
@@ -12,11 +12,12 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: compress.c,v 1.12 2001/01/21 19:05:48 markus Exp $");
+RCSID("$OpenBSD: compress.c,v 1.13 2001/02/08 19:30:51 itojun Exp $");
 
 #include "log.h"
 #include "buffer.h"
 #include "zlib.h"
+#include "compress.h"
 
 static z_stream incoming_stream;
 static z_stream outgoing_stream;
diff --git a/hmac.c b/hmac.c
index e440d6117..831dd243a 100644
--- a/hmac.c
+++ b/hmac.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: hmac.c,v 1.6 2001/01/21 19:05:49 markus Exp $");
+RCSID("$OpenBSD: hmac.c,v 1.7 2001/02/08 19:30:51 itojun Exp $");
 
 #include "xmalloc.h"
 #include "getput.h"
@@ -31,6 +31,8 @@ RCSID("$OpenBSD: hmac.c,v 1.6 2001/01/21 19:05:49 markus Exp $");
 
 #include <openssl/hmac.h>
 
+#include "hmac.h"
+
 u_char *
 hmac(
     EVP_MD *evp_md,
diff --git a/hostfile.h b/hostfile.h
index e1f5d164a..346bcd9ba 100644
--- a/hostfile.h
+++ b/hostfile.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: hostfile.h,v 1.6 2001/01/29 01:58:16 niklas Exp $	*/
+/*	$OpenBSD: hostfile.h,v 1.7 2001/02/08 19:30:51 itojun Exp $	*/
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -14,6 +14,9 @@
 #ifndef HOSTFILE_H
 #define HOSTFILE_H
 
+int
+auth_rsa_read_key(char **cpp, u_int *bitsp, BIGNUM * e, BIGNUM * n);
+
 /*
  * Checks whether the given host is already in the list of our known hosts.
  * Returns HOST_OK if the host is known and has the specified key, HOST_NEW
diff --git a/kex.c b/kex.c
index 754ced8eb..7c1326ed0 100644
--- a/kex.c
+++ b/kex.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: kex.c,v 1.19 2001/02/04 15:32:23 stevesk Exp $");
+RCSID("$OpenBSD: kex.c,v 1.20 2001/02/08 19:30:51 itojun Exp $");
 
 #include <openssl/crypto.h>
 #include <openssl/bio.h>
@@ -200,6 +200,7 @@ dh_new_group1(void)
 	return (dh_new_group_asc(gen, group1));
 }
 
+#ifdef DEBUG_KEX
 void
 dump_digest(u_char *digest, int len)
 {
@@ -211,6 +212,7 @@ dump_digest(u_char *digest, int len)
 	}
 	fprintf(stderr, "\n");
 }
+#endif
 
 u_char *
 kex_hash(
diff --git a/mpaux.c b/mpaux.c
index 6b586ec04..0c486275f 100644
--- a/mpaux.c
+++ b/mpaux.c
@@ -13,7 +13,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: mpaux.c,v 1.15 2000/12/19 23:17:57 markus Exp $");
+RCSID("$OpenBSD: mpaux.c,v 1.16 2001/02/08 19:30:52 itojun Exp $");
 
 #include <openssl/bn.h>
 #include "getput.h"
@@ -21,6 +21,8 @@ RCSID("$OpenBSD: mpaux.c,v 1.15 2000/12/19 23:17:57 markus Exp $");
 
 #include <openssl/md5.h>
 
+#include "mpaux.h"
+
 void
 compute_session_id(u_char session_id[16],
     u_char cookie[8],
diff --git a/packet.c b/packet.c
index 5a024fa9b..956e711ec 100644
--- a/packet.c
+++ b/packet.c
@@ -37,7 +37,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: packet.c,v 1.48 2001/02/04 15:32:24 stevesk Exp $");
+RCSID("$OpenBSD: packet.c,v 1.49 2001/02/08 19:30:52 itojun Exp $");
 
 #include "xmalloc.h"
 #include "buffer.h"
@@ -455,7 +455,7 @@ packet_put_bignum2(BIGNUM * value)
  */
 
 void
-packet_send1()
+packet_send1(void)
 {
 	char buf[8], *cp;
 	int i, padding, len;
@@ -529,7 +529,7 @@ packet_send1()
  * Finalize packet in SSH2 format (compress, mac, encrypt, enqueue)
  */
 void
-packet_send2()
+packet_send2(void)
 {
 	u_char *macbuf = NULL;
 	char *cp;
diff --git a/pty.c b/pty.c
index 83b219b90..e71bceb80 100644
--- a/pty.c
+++ b/pty.c
@@ -12,7 +12,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: pty.c,v 1.20 2001/01/21 19:05:53 markus Exp $");
+RCSID("$OpenBSD: pty.c,v 1.22 2001/02/08 19:30:52 itojun Exp $");
 
 #ifdef HAVE_UTIL_H
 # include <util.h>
@@ -217,7 +217,7 @@ pty_make_controlling_tty(int *ttyfd, const char *ttyname)
 
 	/* First disconnect from the old controlling tty. */
 #ifdef TIOCNOTTY
-	fd = open("/dev/tty", O_RDWR | O_NOCTTY);
+	fd = open(_PATH_TTY, O_RDWR | O_NOCTTY);
 	if (fd >= 0) {
 		(void) ioctl(fd, TIOCNOTTY, NULL);
 		close(fd);
@@ -230,7 +230,7 @@ pty_make_controlling_tty(int *ttyfd, const char *ttyname)
 	 * Verify that we are successfully disconnected from the controlling
 	 * tty.
 	 */
-	fd = open("/dev/tty", O_RDWR | O_NOCTTY);
+	fd = open(_PATH_TTY, O_RDWR | O_NOCTTY);
 	if (fd >= 0) {
 		error("Failed to disconnect from controlling tty.");
 		close(fd);
@@ -262,7 +262,7 @@ pty_make_controlling_tty(int *ttyfd, const char *ttyname)
 #endif /* USE_VHANGUP */
 	}
 	/* Verify that we now have a controlling tty. */
-	fd = open("/dev/tty", O_WRONLY);
+	fd = open(_PATH_TTY, O_WRONLY);
 	if (fd < 0)
 		error("open /dev/tty failed - could not set controlling tty: %.100s",
 		      strerror(errno));
diff --git a/readpass.c b/readpass.c
index fe158d549..3d73af747 100644
--- a/readpass.c
+++ b/readpass.c
@@ -32,10 +32,11 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: readpass.c,v 1.13 2001/01/21 19:05:54 markus Exp $");
+RCSID("$OpenBSD: readpass.c,v 1.14 2001/02/08 19:30:52 itojun Exp $");
 
 #include "xmalloc.h"
 #include "cli.h"
+#include "readpass.h"
 
 /*
  * Reads a passphrase from /dev/tty with echo turned off.  Returns the
diff --git a/scp.c b/scp.c
index 14d8a8af8..0095d6ff8 100644
--- a/scp.c
+++ b/scp.c
@@ -75,7 +75,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: scp.c,v 1.55 2001/02/08 14:38:54 deraadt Exp $");
+RCSID("$OpenBSD: scp.c,v 1.56 2001/02/08 19:30:52 itojun Exp $");
 
 #include "xmalloc.h"
 #include "atomicio.h"
@@ -219,11 +219,13 @@ int pflag, iamremote, iamrecursive, targetshouldbedirectory;
 #define	CMDNEEDS	64
 char cmd[CMDNEEDS];		/* must hold "rcp -r -p -d\0" */
 
+int main(int, char *[]);
 int response(void);
 void rsource(char *, struct stat *);
 void sink(int, char *[]);
 void source(int, char *[]);
 void tolocal(int, char *[]);
+char *cleanhostname(char *);
 void toremote(char *, int, char *[]);
 void usage(void);
 
@@ -1110,7 +1112,7 @@ updateprogressmeter(int ignore)
 }
 
 int
-foregroundproc()
+foregroundproc(void)
 {
 	static pid_t pgrp = -1;
 	int ctty_pgrp;
diff --git a/serverloop.c b/serverloop.c
index 024c54bc3..c8187ab20 100644
--- a/serverloop.c
+++ b/serverloop.c
@@ -35,7 +35,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: serverloop.c,v 1.45 2001/02/04 15:32:25 stevesk Exp $");
+RCSID("$OpenBSD: serverloop.c,v 1.46 2001/02/08 19:30:52 itojun Exp $");
 
 #include "xmalloc.h"
 #include "packet.h"
@@ -119,7 +119,7 @@ sigchld_handler2(int sig)
  * to the client.
  */
 void
-make_packets_from_stderr_data()
+make_packets_from_stderr_data(void)
 {
 	int len;
 
@@ -148,7 +148,7 @@ make_packets_from_stderr_data()
  * client.
  */
 void
-make_packets_from_stdout_data()
+make_packets_from_stdout_data(void)
 {
 	int len;
 
@@ -352,7 +352,7 @@ process_output(fd_set * writeset)
  * This is used when the program terminates.
  */
 void
-drain_output()
+drain_output(void)
 {
 	/* Send any buffered stdout data to the client. */
 	if (buffer_len(&stdout_buffer) > 0) {
@@ -377,7 +377,7 @@ drain_output()
 }
 
 void
-process_buffered_input_packets()
+process_buffered_input_packets(void)
 {
 	dispatch_run(DISPATCH_NONBLOCK, NULL, NULL);
 }
@@ -882,7 +882,7 @@ server_input_global_request(int type, int plen, void *ctxt)
 }
 
 void
-server_init_dispatch_20()
+server_init_dispatch_20(void)
 {
 	debug("server_init_dispatch_20");
 	dispatch_init(&dispatch_protocol_error);
@@ -898,7 +898,7 @@ server_init_dispatch_20()
 	dispatch_set(SSH2_MSG_GLOBAL_REQUEST, &server_input_global_request);
 }
 void
-server_init_dispatch_13()
+server_init_dispatch_13(void)
 {
 	debug("server_init_dispatch_13");
 	dispatch_init(NULL);
@@ -913,7 +913,7 @@ server_init_dispatch_13()
 	dispatch_set(SSH_MSG_PORT_OPEN, &channel_input_port_open);
 }
 void
-server_init_dispatch_15()
+server_init_dispatch_15(void)
 {
 	server_init_dispatch_13();
 	debug("server_init_dispatch_15");
@@ -921,7 +921,7 @@ server_init_dispatch_15()
 	dispatch_set(SSH_MSG_CHANNEL_CLOSE_CONFIRMATION, &channel_input_oclose);
 }
 void
-server_init_dispatch()
+server_init_dispatch(void)
 {
 	if (compat20)
 		server_init_dispatch_20();
diff --git a/session.c b/session.c
index dcbf70f31..92fb31e09 100644
--- a/session.c
+++ b/session.c
@@ -33,7 +33,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.52 2001/02/03 10:08:37 markus Exp $");
+RCSID("$OpenBSD: session.c,v 1.55 2001/02/08 19:30:52 itojun Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -56,6 +56,7 @@ RCSID("$OpenBSD: session.c,v 1.52 2001/02/03 10:08:37 markus Exp $");
 #include "login.h"
 #include "serverloop.h"
 #include "canohost.h"
+#include "session.h"
 
 #ifdef WITH_IRIX_PROJECT
 #include <proj.h>
diff --git a/ssh-dss.c b/ssh-dss.c
index 11513e678..adc8f983e 100644
--- a/ssh-dss.c
+++ b/ssh-dss.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-dss.c,v 1.5 2001/02/04 15:32:25 stevesk Exp $");
+RCSID("$OpenBSD: ssh-dss.c,v 1.6 2001/02/08 19:30:52 itojun Exp $");
 
 #include <openssl/bn.h>
 #include <openssl/evp.h>
@@ -34,6 +34,7 @@ RCSID("$OpenBSD: ssh-dss.c,v 1.5 2001/02/04 15:32:25 stevesk Exp $");
 #include "compat.h"
 #include "log.h"
 #include "key.h"
+#include "ssh-dss.h"
 
 #define INTBLOB_LEN	20
 #define SIGBLOB_LEN	(2*INTBLOB_LEN)
diff --git a/ssh-rsa.c b/ssh-rsa.c
index 2dc341066..9de0e7b08 100644
--- a/ssh-rsa.c
+++ b/ssh-rsa.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-rsa.c,v 1.5 2001/01/21 19:05:58 markus Exp $");
+RCSID("$OpenBSD: ssh-rsa.c,v 1.6 2001/02/08 19:30:52 itojun Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/err.h>
@@ -33,6 +33,7 @@ RCSID("$OpenBSD: ssh-rsa.c,v 1.5 2001/01/21 19:05:58 markus Exp $");
 #include "buffer.h"
 #include "bufaux.h"
 #include "key.h"
+#include "ssh-rsa.h"
 
 /* RSASSA-PKCS1-v1_5 (PKCS #1 v2.0 signature) with SHA1 */
 int
diff --git a/ssh.c b/ssh.c
index 730ff382c..1d7582333 100644
--- a/ssh.c
+++ b/ssh.c
@@ -39,7 +39,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh.c,v 1.88 2001/02/04 15:32:26 stevesk Exp $");
+RCSID("$OpenBSD: ssh.c,v 1.93 2001/02/08 19:30:52 itojun Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/err.h>
@@ -145,12 +145,12 @@ int subsystem_flag = 0;
 /* Prints a help message to the user.  This function never returns. */
 
 void
-usage()
+usage(void)
 {
 	fprintf(stderr, "Usage: %s [options] host [command]\n", __progname);
 	fprintf(stderr, "Options:\n");
 	fprintf(stderr, "  -l user     Log in using this user name.\n");
-	fprintf(stderr, "  -n          Redirect input from /dev/null.\n");
+	fprintf(stderr, "  -n          Redirect input from " _PATH_DEVNULL ".\n");
 	fprintf(stderr, "  -A          Enable authentication agent forwarding.\n");
 	fprintf(stderr, "  -a          Disable authentication agent forwarding.\n");
 #ifdef AFS
@@ -724,7 +724,7 @@ x11_get_proto(char *proto, int proto_len, char *data, int data_len)
 
 	if (options.xauth_location) {
 		/* Try to get Xauthority information for the display. */
-		snprintf(line, sizeof line, "%.100s list %.200s 2>/dev/null",
+		snprintf(line, sizeof line, "%.100s list %.200s 2>" _PATH_DEVNULL,
 		    options.xauth_location, getenv("DISPLAY"));
 		f = popen(line, "r");
 		if (f && fgets(line, sizeof(line), f) &&
@@ -1019,7 +1019,7 @@ ssh_session2(void)
 	int in, out, err;
 
 	if (stdin_null_flag) {
-		in = open("/dev/null", O_RDONLY);
+		in = open(_PATH_DEVNULL, O_RDONLY);
 	} else {
 		in = dup(STDIN_FILENO);
 	}
diff --git a/sshconnect.c b/sshconnect.c
index d9683b3f5..10f52a073 100644
--- a/sshconnect.c
+++ b/sshconnect.c
@@ -13,7 +13,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshconnect.c,v 1.93 2001/02/04 15:32:26 stevesk Exp $");
+RCSID("$OpenBSD: sshconnect.c,v 1.95 2001/02/08 19:30:52 itojun Exp $");
 
 #include <openssl/bn.h>
 
@@ -322,7 +322,7 @@ ssh_connect(const char *host, struct sockaddr_storage * hostaddr,
  * identification string.
  */
 void
-ssh_exchange_identification()
+ssh_exchange_identification(void)
 {
 	char buf[256], remote_version[256];	/* must be same size! */
 	int remote_major, remote_minor, i, mismatch;
@@ -431,7 +431,7 @@ read_yes_or_no(const char *prompt, int defval)
 	if (isatty(STDIN_FILENO))
 		f = stdin;
 	else
-		f = fopen("/dev/tty", "rw");
+		f = fopen(_PATH_TTY, "rw");
 
 	if (f == NULL)
 		return 0;
diff --git a/sshconnect1.c b/sshconnect1.c
index 80b769b47..c33ac5035 100644
--- a/sshconnect1.c
+++ b/sshconnect1.c
@@ -13,7 +13,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshconnect1.c,v 1.22 2001/02/03 10:08:37 markus Exp $");
+RCSID("$OpenBSD: sshconnect1.c,v 1.24 2001/02/08 19:30:52 itojun Exp $");
 
 #include <openssl/bn.h>
 #include <openssl/evp.h>
@@ -56,7 +56,7 @@ extern char *__progname;
  * authenticate using the agent.
  */
 int
-try_agent_authentication()
+try_agent_authentication(void)
 {
 	int type;
 	char *comment;
@@ -380,7 +380,7 @@ try_rhosts_rsa_authentication(const char *local_user, RSA * host_key)
 
 #ifdef KRB4
 int
-try_kerberos_authentication()
+try_kerberos_authentication(void)
 {
 	KTEXT_ST auth;		/* Kerberos data */
 	char *reply;
@@ -497,7 +497,7 @@ try_kerberos_authentication()
 
 #ifdef AFS
 int
-send_kerberos_tgt()
+send_kerberos_tgt(void)
 {
 	CREDENTIALS *creds;
 	char pname[ANAME_SZ], pinst[INST_SZ], prealm[REALM_SZ];
@@ -616,7 +616,7 @@ send_afs_tokens(void)
  * Note that the client code is not tied to s/key or TIS.
  */
 int
-try_challenge_reponse_authentication()
+try_challenge_reponse_authentication(void)
 {
 	int type, i;
 	int payload_len;
diff --git a/sshd.c b/sshd.c
index e32911299..22eabcda8 100644
--- a/sshd.c
+++ b/sshd.c
@@ -40,7 +40,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshd.c,v 1.163 2001/02/04 23:56:23 deraadt Exp $");
+RCSID("$OpenBSD: sshd.c,v 1.165 2001/02/08 19:30:53 itojun Exp $");
 
 #include <openssl/dh.h>
 #include <openssl/bn.h>
@@ -211,7 +211,7 @@ sighup_handler(int sig)
  * Restarts the server.
  */
 void
-sighup_restart()
+sighup_restart(void)
 {
 	log("Received SIGHUP; restarting.");
 	close_listen_socks();
@@ -774,7 +774,7 @@ main(int ac, char **av)
 
 		/* Disconnect from the controlling tty. */
 #ifdef TIOCNOTTY
-		fd = open("/dev/tty", O_RDWR | O_NOCTTY);
+		fd = open(_PATH_TTY, O_RDWR | O_NOCTTY);
 		if (fd >= 0) {
 			(void) ioctl(fd, TIOCNOTTY, NULL);
 			close(fd);
@@ -1347,8 +1347,8 @@ do_ssh1_kex(void)
 		len = BN_num_bytes(session_key_int);
 		if (len < 0 || len > sizeof(session_key)) {
 			error("do_connection: bad session key len from %s: "
-			    "session_key_int %d > sizeof(session_key) %d",
-			    get_remote_ipaddr(), len, (int)sizeof(session_key));
+			    "session_key_int %d > sizeof(session_key) %lu",
+			    get_remote_ipaddr(), len, (u_long)sizeof(session_key));
 			rsafail++;
 		} else {
 			memset(session_key, 0, sizeof(session_key));
diff --git a/tildexpand.c b/tildexpand.c
index b72744683..46bdaae87 100644
--- a/tildexpand.c
+++ b/tildexpand.c
@@ -11,10 +11,11 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: tildexpand.c,v 1.10 2001/01/21 19:06:01 markus Exp $");
+RCSID("$OpenBSD: tildexpand.c,v 1.11 2001/02/08 19:30:53 itojun Exp $");
 
 #include "xmalloc.h"
 #include "log.h"
+#include "tildexpand.h"
 
 /*
  * Expands tildes in the file name.  Returns data allocated by xmalloc.
diff --git a/uuencode.c b/uuencode.c
index 01b845764..d5f2b96b3 100644
--- a/uuencode.c
+++ b/uuencode.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uuencode.c,v 1.8 2000/12/19 23:17:59 markus Exp $	*/
+/*    $OpenBSD: uuencode.c,v 1.10 2001/02/08 19:30:53 itojun Exp $    */
 
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
@@ -27,7 +27,7 @@
 #include "includes.h"
 #include "xmalloc.h"
 
-RCSID("$OpenBSD: uuencode.c,v 1.8 2000/12/19 23:17:59 markus Exp $");
+RCSID("$OpenBSD: uuencode.c,v 1.10 2001/02/08 19:30:53 itojun Exp $");
 
 int
 uuencode(u_char *src, u_int srclength,