KNF whitespace

16 files changed, 72 insertions, 72 deletions

diff --git a/usr.bin/ssh/auth-krb5.c b/usr.bin/ssh/auth-krb5.c
index 0a2fd4ba3b1..f878b511f0e 100644
--- a/usr.bin/ssh/auth-krb5.c
+++ b/usr.bin/ssh/auth-krb5.c
@@ -1,6 +1,6 @@
 /*
  *    Kerberos v5 authentication and ticket-passing routines.
- * 
+ *
  * $FreeBSD: src/crypto/openssh/auth-krb5.c,v 1.6 2001/02/13 16:58:04 assar Exp $
  */
 /*
@@ -28,7 +28,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth-krb5.c,v 1.7 2002/03/16 17:41:25 stevesk Exp $");
+RCSID("$OpenBSD: auth-krb5.c,v 1.8 2002/03/19 10:49:35 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
diff --git a/usr.bin/ssh/auth-rh-rsa.c b/usr.bin/ssh/auth-rh-rsa.c
index c940ec581f0..75fd0b257ad 100644
--- a/usr.bin/ssh/auth-rh-rsa.c
+++ b/usr.bin/ssh/auth-rh-rsa.c
@@ -13,7 +13,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth-rh-rsa.c,v 1.32 2002/03/18 17:50:31 provos Exp $");
+RCSID("$OpenBSD: auth-rh-rsa.c,v 1.33 2002/03/19 10:49:35 markus Exp $");
 
 #include "packet.h"
 #include "uidswap.h"
@@ -49,7 +49,7 @@ auth_rhosts_rsa_key_allowed(struct passwd *pw, char *cuser, char *chost,
 	    chost, _PATH_SSH_SYSTEM_HOSTFILE,
 	    options.ignore_user_known_hosts ? NULL : _PATH_SSH_USER_HOSTFILE);
 
-        return (host_status == HOST_OK);
+	return (host_status == HOST_OK);
 }
 
 /*
diff --git a/usr.bin/ssh/auth.c b/usr.bin/ssh/auth.c
index 6f2f98df3a2..e1aeb595ea9 100644
--- a/usr.bin/ssh/auth.c
+++ b/usr.bin/ssh/auth.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth.c,v 1.38 2002/03/18 03:41:08 provos Exp $");
+RCSID("$OpenBSD: auth.c,v 1.39 2002/03/19 10:49:35 markus Exp $");
 
 #include <libgen.h>
 
@@ -91,17 +91,17 @@ allowed_user(struct passwd * pw)
 	/* Return false if user is listed in DenyUsers */
 	if (options.num_deny_users > 0) {
 		for (i = 0; i < options.num_deny_users; i++)
- 			if (match_user(pw->pw_name, hostname, ipaddr,
+			if (match_user(pw->pw_name, hostname, ipaddr,
 			    options.deny_users[i])) {
- 				log("User %.100s not allowed because listed in DenyUsers",
- 				    pw->pw_name);
+				log("User %.100s not allowed because listed in DenyUsers",
+				    pw->pw_name);
 				return 0;
 			}
 	}
 	/* Return false if AllowUsers isn't empty and user isn't listed there */
 	if (options.num_allow_users > 0) {
 		for (i = 0; i < options.num_allow_users; i++)
- 			if (match_user(pw->pw_name, hostname, ipaddr,
+			if (match_user(pw->pw_name, hostname, ipaddr,
 			    options.allow_users[i]))
 				break;
 		/* i < options.num_allow_users iff we break for loop */
diff --git a/usr.bin/ssh/cipher.c b/usr.bin/ssh/cipher.c
index a4709fb4ee3..d37c322f905 100644
--- a/usr.bin/ssh/cipher.c
+++ b/usr.bin/ssh/cipher.c
@@ -35,7 +35,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: cipher.c,v 1.53 2002/03/18 17:13:15 markus Exp $");
+RCSID("$OpenBSD: cipher.c,v 1.54 2002/03/19 10:49:35 markus Exp $");
 
 #include "xmalloc.h"
 #include "log.h"
@@ -73,17 +73,17 @@ struct Cipher {
 
 /*--*/
 
-u_int	
+u_int
 cipher_blocksize(Cipher *c)
 {
 	return (c->block_size);
 }
-u_int	
+u_int
 cipher_keylen(Cipher *c)
 {
 	return (c->key_len);
 }
-u_int	
+u_int
 cipher_get_number(Cipher *c)
 {
 	return (c->number);
@@ -504,7 +504,7 @@ evp_rijndael(void)
 	return (&rijndal_cbc);
 }
 
-/* 
+/*
  * Exports an IV from the CipherContext required to export the key
  * state back from the unprivileged child to the privileged parent
  * process.
@@ -607,7 +607,7 @@ cipher_set_keyiv(CipherContext *cc, u_char *iv)
 		memcpy(desc->k2.iv, iv + 8, 8);
 		memcpy(desc->k3.iv, iv + 16, 8);
 		return;
-	} 
+	}
 	default:
 		fatal("%s: bad cipher %d", __FUNCTION__, c->number);
 	}
diff --git a/usr.bin/ssh/key.c b/usr.bin/ssh/key.c
index 51902ea257f..1ce0a87a33b 100644
--- a/usr.bin/ssh/key.c
+++ b/usr.bin/ssh/key.c
@@ -32,7 +32,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include "includes.h"
-RCSID("$OpenBSD: key.c,v 1.42 2002/03/18 17:23:31 markus Exp $");
+RCSID("$OpenBSD: key.c,v 1.43 2002/03/19 10:49:35 markus Exp $");
 
 #include <openssl/evp.h>
 
@@ -808,7 +808,7 @@ Key *
 key_demote(Key *k)
 {
 	Key *pk;
-	
+
 	pk = xmalloc(sizeof(*pk));
 	pk->type = k->type;
 	pk->flags = k->flags;
diff --git a/usr.bin/ssh/misc.h b/usr.bin/ssh/misc.h
index d28b8650988..6d2869b3612 100644
--- a/usr.bin/ssh/misc.h
+++ b/usr.bin/ssh/misc.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: misc.h,v 1.11 2002/01/24 21:09:25 stevesk Exp $	*/
+/*	$OpenBSD: misc.h,v 1.12 2002/03/19 10:49:35 markus Exp $	*/
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -26,8 +26,8 @@ struct passwd *pwcopy(struct passwd *);
 
 typedef struct arglist arglist;
 struct arglist {
-        char    **list;
-        int     num;
-        int     nalloc;
+	char    **list;
+	int     num;
+	int     nalloc;
 };
 void	 addargs(arglist *, char *, ...) __attribute__((format(printf, 2, 3)));
diff --git a/usr.bin/ssh/packet.c b/usr.bin/ssh/packet.c
index 99f0c356aba..8f943fbf847 100644
--- a/usr.bin/ssh/packet.c
+++ b/usr.bin/ssh/packet.c
@@ -37,7 +37,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: packet.c,v 1.91 2002/03/18 17:16:38 markus Exp $");
+RCSID("$OpenBSD: packet.c,v 1.92 2002/03/19 10:49:35 markus Exp $");
 
 #include "xmalloc.h"
 #include "buffer.h"
@@ -173,7 +173,7 @@ packet_connection_is_on_socket(void)
 	return 1;
 }
 
-/* 
+/*
  * Exports an IV from the CipherContext required to export the key
  * state back from the unprivileged child to the privileged parent
  * process.
@@ -196,7 +196,7 @@ int
 packet_get_keycontext(int mode, u_char *dat)
 {
 	CipherContext *cc;
-	
+
 	if (mode == MODE_OUT)
 		cc = &send_context;
 	else
@@ -209,7 +209,7 @@ void
 packet_set_keycontext(int mode, u_char *dat)
 {
 	CipherContext *cc;
-	
+
 	if (mode == MODE_OUT)
 		cc = &send_context;
 	else
diff --git a/usr.bin/ssh/session.c b/usr.bin/ssh/session.c
index 66d754e3a02..c5131b8227b 100644
--- a/usr.bin/ssh/session.c
+++ b/usr.bin/ssh/session.c
@@ -33,7 +33,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.131 2002/03/19 10:35:39 markus Exp $");
+RCSID("$OpenBSD: session.c,v 1.132 2002/03/19 10:49:35 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -1244,7 +1244,7 @@ session_pty_req(Session *s)
 {
 	u_int len;
 	int n_bytes;
-	
+
 	if (no_pty_flag) {
 		debug("Allocating a pty not permitted for this authentication.");
 		return 0;
diff --git a/usr.bin/ssh/sftp-client.c b/usr.bin/ssh/sftp-client.c
index 7cab1eab45f..5e4f48b76c4 100644
--- a/usr.bin/ssh/sftp-client.c
+++ b/usr.bin/ssh/sftp-client.c
@@ -28,7 +28,7 @@
 /* XXX: copy between two remote sites */
 
 #include "includes.h"
-RCSID("$OpenBSD: sftp-client.c,v 1.27 2002/03/11 03:19:53 itojun Exp $");
+RCSID("$OpenBSD: sftp-client.c,v 1.28 2002/03/19 10:49:35 markus Exp $");
 
 #include <sys/queue.h>
 
@@ -445,7 +445,7 @@ do_rm(struct sftp_conn *conn, char *path)
 	debug2("Sending SSH2_FXP_REMOVE \"%s\"", path);
 
 	id = conn->msg_id++;
-	send_string_request(conn->fd_out, id, SSH2_FXP_REMOVE, path, 
+	send_string_request(conn->fd_out, id, SSH2_FXP_REMOVE, path,
 	    strlen(path));
 	status = get_status(conn->fd_in, id);
 	if (status != SSH2_FX_OK)
@@ -492,8 +492,8 @@ do_stat(struct sftp_conn *conn, char *path, int quiet)
 
 	id = conn->msg_id++;
 
-	send_string_request(conn->fd_out, id, 
-	    conn->version == 0 ? SSH2_FXP_STAT_VERSION_0 : SSH2_FXP_STAT, 
+	send_string_request(conn->fd_out, id,
+	    conn->version == 0 ? SSH2_FXP_STAT_VERSION_0 : SSH2_FXP_STAT,
 	    path, strlen(path));
 
 	return(get_decode_stat(conn->fd_in, id, quiet));
@@ -723,7 +723,7 @@ send_read_request(int fd_out, u_int id, u_int64_t offset, u_int len,
     char *handle, u_int handle_len)
 {
 	Buffer msg;
-	
+
 	buffer_init(&msg);
 	buffer_clear(&msg);
 	buffer_put_char(&msg, SSH2_FXP_READ);
@@ -733,7 +733,7 @@ send_read_request(int fd_out, u_int id, u_int64_t offset, u_int len,
 	buffer_put_int(&msg, len);
 	send_msg(fd_out, &msg);
 	buffer_free(&msg);
-}	
+}
 
 int
 do_download(struct sftp_conn *conn, char *remote_path, char *local_path,
@@ -750,7 +750,7 @@ do_download(struct sftp_conn *conn, char *remote_path, char *local_path,
 		u_int id;
 		u_int len;
 		u_int64_t offset;
-		TAILQ_ENTRY(request) tq; 
+		TAILQ_ENTRY(request) tq;
 	};
 	TAILQ_HEAD(reqhead, request) requests;
 	struct request *req;
@@ -816,7 +816,7 @@ do_download(struct sftp_conn *conn, char *remote_path, char *local_path,
 
 		/* Send some more requests */
 		while (num_req < max_req) {
-			debug3("Request range %llu -> %llu (%d/%d)", 
+			debug3("Request range %llu -> %llu (%d/%d)",
 			    (unsigned long long)offset,
 			    (unsigned long long)offset + buflen - 1,
 			    num_req, max_req);
@@ -827,7 +827,7 @@ do_download(struct sftp_conn *conn, char *remote_path, char *local_path,
 			offset += buflen;
 			num_req++;
 			TAILQ_INSERT_TAIL(&requests, req, tq);
-			send_read_request(conn->fd_out, req->id, req->offset, 
+			send_read_request(conn->fd_out, req->id, req->offset,
 			    req->len, handle, handle_len);
 		}
 
@@ -858,7 +858,7 @@ do_download(struct sftp_conn *conn, char *remote_path, char *local_path,
 		case SSH2_FXP_DATA:
 			data = buffer_get_string(&msg, &len);
 			debug3("Received data %llu -> %llu",
-			    (unsigned long long)req->offset, 
+			    (unsigned long long)req->offset,
 			    (unsigned long long)req->offset + len - 1);
 			if (len > req->len)
 				fatal("Received more data than asked for "
@@ -880,13 +880,13 @@ do_download(struct sftp_conn *conn, char *remote_path, char *local_path,
 				/* Resend the request for the missing data */
 				debug3("Short data block, re-requesting "
 				    "%llu -> %llu (%2d)",
-				    (unsigned long long)req->offset + len, 
+				    (unsigned long long)req->offset + len,
 				    (unsigned long long)req->offset +
 				    req->len - 1, num_req);
 				req->id = conn->msg_id++;
 				req->len -= len;
 				req->offset += len;
-				send_read_request(conn->fd_out, req->id, 
+				send_read_request(conn->fd_out, req->id,
 				    req->offset, req->len, handle, handle_len);
 				/* Reduce the request size */
 				if (len < buflen)
@@ -917,7 +917,7 @@ do_download(struct sftp_conn *conn, char *remote_path, char *local_path,
 		fatal("Transfer complete, but requests still in queue");
 
 	if (read_error) {
-		error("Couldn't read from remote file \"%s\" : %s", 
+		error("Couldn't read from remote file \"%s\" : %s",
 		    remote_path, fx2txt(status));
 		do_close(conn, handle, handle_len);
 	} else if (write_error) {
@@ -966,7 +966,7 @@ do_upload(struct sftp_conn *conn, char *local_path, char *remote_path,
 		u_int id;
 		u_int len;
 		u_int64_t offset;
-		TAILQ_ENTRY(outstanding_ack) tq; 
+		TAILQ_ENTRY(outstanding_ack) tq;
 	};
 	TAILQ_HEAD(ackhead, outstanding_ack) acks;
 	struct outstanding_ack *ack;
@@ -1055,7 +1055,7 @@ do_upload(struct sftp_conn *conn, char *local_path, char *remote_path,
 		if (ack == NULL)
 			fatal("Unexpected ACK %u", id);
 
-		if (id == startid || len == 0 || 
+		if (id == startid || len == 0 ||
 		    id - ackid >= conn->num_requests) {
 			buffer_clear(&msg);
 			get_msg(conn->fd_in, &msg);
@@ -1085,7 +1085,7 @@ do_upload(struct sftp_conn *conn, char *local_path, char *remote_path,
 				close(local_fd);
 				goto done;
 			}
-			debug3("In write loop, ack for %u %d bytes at %llu", 
+			debug3("In write loop, ack for %u %d bytes at %llu",
 			   ack->id, ack->len, (unsigned long long)ack->offset);
 			++ackid;
 			free(ack);
diff --git a/usr.bin/ssh/sftp-glob.h b/usr.bin/ssh/sftp-glob.h
index 488b0a80b5b..9c754912c22 100644
--- a/usr.bin/ssh/sftp-glob.h
+++ b/usr.bin/ssh/sftp-glob.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp-glob.h,v 1.6 2002/02/13 00:59:23 djm Exp $ */
+/* $OpenBSD: sftp-glob.h,v 1.7 2002/03/19 10:49:35 markus Exp $ */
 
 /*
  * Copyright (c) 2001,2002 Damien Miller.  All rights reserved.
@@ -32,7 +32,7 @@
 #include "sftp-client.h"
 
 int
-remote_glob(struct sftp_conn *, const char *, int, 
+remote_glob(struct sftp_conn *, const char *, int,
     int (*)(const char *, int), glob_t *);
 
 #endif
diff --git a/usr.bin/ssh/sftp.c b/usr.bin/ssh/sftp.c
index 0a7689c4e79..01c4eb013c1 100644
--- a/usr.bin/ssh/sftp.c
+++ b/usr.bin/ssh/sftp.c
@@ -24,7 +24,7 @@
 
 #include "includes.h"
 
-RCSID("$OpenBSD: sftp.c,v 1.26 2002/02/12 12:32:27 djm Exp $");
+RCSID("$OpenBSD: sftp.c,v 1.27 2002/03/19 10:49:35 markus Exp $");
 
 /* XXX: short-form remote directory listings (like 'ls -C') */
 
@@ -88,7 +88,7 @@ static void
 usage(void)
 {
 	extern char *__progname;
-	
+
 	fprintf(stderr,
 	    "usage: %s [-vC1] [-b batchfile] [-o option] [-s subsystem|path] [-B buffer_size]\n"
 	    "            [-F config] [-P direct server path] [-S program]\n"
@@ -165,7 +165,7 @@ main(int argc, char **argv)
 		case 'R':
 			num_requests = strtol(optarg, &cp, 10);
 			if (num_requests == 0 || *cp != '\0')
-				fatal("Invalid number of requests \"%s\"", 
+				fatal("Invalid number of requests \"%s\"",
 				    optarg);
 			break;
 		case 'h':
@@ -211,19 +211,19 @@ main(int argc, char **argv)
 			addargs(&args, "-s");
 
 		addargs(&args, "%s", host);
-		addargs(&args, "%s", (sftp_server != NULL ? 
+		addargs(&args, "%s", (sftp_server != NULL ?
 		    sftp_server : "sftp"));
 		args.list[0] = ssh_program;
 
 		fprintf(stderr, "Connecting to %s...\n", host);
-		connect_to_server(ssh_program, args.list, &in, &out, 
+		connect_to_server(ssh_program, args.list, &in, &out,
 		    &sshpid);
 	} else {
 		args.list = NULL;
 		addargs(&args, "sftp-server");
 
 		fprintf(stderr, "Attaching to %s...\n", sftp_direct);
-		connect_to_server(sftp_direct, args.list, &in, &out, 
+		connect_to_server(sftp_direct, args.list, &in, &out,
 		    &sshpid);
 	}
 
diff --git a/usr.bin/ssh/ssh-add.c b/usr.bin/ssh/ssh-add.c
index c7079f7fb82..d483d135c7c 100644
--- a/usr.bin/ssh/ssh-add.c
+++ b/usr.bin/ssh/ssh-add.c
@@ -35,7 +35,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-add.c,v 1.50 2002/01/29 14:27:57 markus Exp $");
+RCSID("$OpenBSD: ssh-add.c,v 1.51 2002/03/19 10:49:35 markus Exp $");
 
 #include <openssl/evp.h>
 
@@ -56,7 +56,7 @@ extern char *__progname;
 static char *default_files[] = {
 	_PATH_SSH_CLIENT_ID_RSA,
 	_PATH_SSH_CLIENT_ID_DSA,
-	_PATH_SSH_CLIENT_IDENTITY, 
+	_PATH_SSH_CLIENT_IDENTITY,
 	NULL
 };
 
@@ -309,7 +309,7 @@ main(int argc, char **argv)
 		}
 
 		for(i = 0; default_files[i]; i++) {
-			snprintf(buf, sizeof(buf), "%s/%s", pw->pw_dir, 
+			snprintf(buf, sizeof(buf), "%s/%s", pw->pw_dir,
 			    default_files[i]);
 			if (do_file(ac, deleting, buf) == -1)
 				ret = 1;
diff --git a/usr.bin/ssh/ssh.c b/usr.bin/ssh/ssh.c
index 44af61f4d4e..c35fa187d09 100644
--- a/usr.bin/ssh/ssh.c
+++ b/usr.bin/ssh/ssh.c
@@ -39,7 +39,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh.c,v 1.164 2002/02/14 23:28:00 markus Exp $");
+RCSID("$OpenBSD: ssh.c,v 1.165 2002/03/19 10:49:35 markus Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/err.h>
@@ -462,7 +462,7 @@ again:
 				/* NOTREACHED */
 			}
 			if ((fwd_port = a2port(sfwd_port)) == 0 ||
-	  		    (fwd_host_port = a2port(sfwd_host_port)) == 0) {
+			    (fwd_host_port = a2port(sfwd_host_port)) == 0) {
 				fprintf(stderr,
 				    "Bad forwarding port(s) '%s'\n", optarg);
 				exit(1);
diff --git a/usr.bin/ssh/sshconnect2.c b/usr.bin/ssh/sshconnect2.c
index c5b5ee51550..fbd18aaa7ef 100644
--- a/usr.bin/ssh/sshconnect2.c
+++ b/usr.bin/ssh/sshconnect2.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshconnect2.c,v 1.97 2002/02/25 16:33:27 markus Exp $");
+RCSID("$OpenBSD: sshconnect2.c,v 1.98 2002/03/19 10:49:35 markus Exp $");
 
 #include "ssh.h"
 #include "ssh2.h"
@@ -391,7 +391,7 @@ input_userauth_pk_ok(int type, u_int32_t seq, void *ctxt)
 			debug("no key from blob. pkalg %s", pkalg);
 			break;
 		}
-		if (key->type != pktype) { 
+		if (key->type != pktype) {
 			error("input_userauth_pk_ok: type mismatch "
 			    "for decoded key (received %d, expected %d)",
 			     key->type, pktype);
diff --git a/usr.bin/ssh/sshd.c b/usr.bin/ssh/sshd.c
index 269c5c43cdf..41ad6ec6fc1 100644
--- a/usr.bin/ssh/sshd.c
+++ b/usr.bin/ssh/sshd.c
@@ -42,7 +42,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshd.c,v 1.233 2002/03/19 10:35:39 markus Exp $");
+RCSID("$OpenBSD: sshd.c,v 1.234 2002/03/19 10:49:35 markus Exp $");
 
 #include <openssl/dh.h>
 #include <openssl/bn.h>
@@ -529,7 +529,7 @@ privsep_preauth_child(void)
 		    strerror(errno));
 	if (chdir("/") == -1)
 		fatal("chdir(/)");
-		
+
 	/* Drop our privileges */
 	setegid(options.unprivileged_group);
 	setgid(options.unprivileged_group);
@@ -555,7 +555,7 @@ privsep_postauth(Authctxt *authctxt, pid_t pid)
 		use_privsep = 0;
 		return;
 	}
-	
+
 	/* Authentication complete */
 	alarm(0);
 	if (startup_pipe != -1) {
@@ -1348,7 +1348,7 @@ main(int ac, char **av)
 
 	if (!use_privsep)
 		goto skip_privilegeseparation;
-		
+
 	/* Set up unprivileged child process to deal with network data */
 	monitor = monitor_init();
 	/* Store a pointer to the kex for later rekeying */
@@ -1394,7 +1394,7 @@ main(int ac, char **av)
 		exit(0);
 
  authenticated:
-	/* 
+	/*
 	 * In privilege separation, we fork another child and prepare
 	 * file descriptor passing.
 	 */
diff --git a/usr.bin/ssh/ttymodes.c b/usr.bin/ssh/ttymodes.c
index ccc001f2001..8afdff1a456 100644
--- a/usr.bin/ssh/ttymodes.c
+++ b/usr.bin/ssh/ttymodes.c
@@ -43,7 +43,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ttymodes.c,v 1.16 2001/12/27 20:39:58 markus Exp $");
+RCSID("$OpenBSD: ttymodes.c,v 1.17 2002/03/19 10:49:35 markus Exp $");
 
 #include "packet.h"
 #include "log.h"
@@ -402,17 +402,17 @@ tty_parse_modes(int fd, int *n_bytes_ptr)
 				 * SSH1:
 				 * Opcodes 1 to 127 are defined to have
 				 * a one-byte argument.
-  				 * Opcodes 128 to 159 are defined to have
-  				 * an integer argument.
-  				 */
+				 * Opcodes 128 to 159 are defined to have
+				 * an integer argument.
+				 */
 				if (opcode > 0 && opcode < 128) {
 					n_bytes += 1;
 					(void) packet_get_char();
 					break;
 				} else if (opcode >= 128 && opcode < 160) {
-  					n_bytes += 4;
-  					(void) packet_get_int();
-  					break;
+					n_bytes += 4;
+					(void) packet_get_int();
+					break;
 				} else {
 					/*
 					 * It is a truly undefined opcode (160 to 255).
@@ -423,7 +423,7 @@ tty_parse_modes(int fd, int *n_bytes_ptr)
 					 */
 					log("parse_tty_modes: unknown opcode %d", opcode);
 					goto set;
-  				}
+				}
 			} else {
 				/*
 				 * SSH2:
@@ -440,7 +440,7 @@ tty_parse_modes(int fd, int *n_bytes_ptr)
 					log("parse_tty_modes: unknown opcode %d", opcode);
 					goto set;
 				}
-  			}
+			}
 		}
 	}