diff --git a/uidswap.c b/uidswap.c
index 0eb1fd0..72c2cc6 100644
--- a/uidswap.c
+++ b/uidswap.c
@@ -1,32 +1,25 @@
 /*
-
-uidswap.c
-
-Author: Tatu Ylonen <ylo@cs.hut.fi>
-
-Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
-                   All rights reserved
-
-Created: Sat Sep  9 01:56:14 1995 ylo
-
-Code for uid-swapping.
-
-*/
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ *                    All rights reserved
+ * Created: Sat Sep  9 01:56:14 1995 ylo
+ * Code for uid-swapping.
+ */
 
 #include "includes.h"
-RCSID("$Id: uidswap.c,v 1.1 1999/10/27 03:42:46 damien Exp $");
+RCSID("$Id: uidswap.c,v 1.2 1999/11/24 13:26:23 damien Exp $");
 
 #include "ssh.h"
 #include "uidswap.h"
 
-/* Note: all these functions must work in all of the following cases:
-
-   1. euid=0, ruid=0
-   2. euid=0, ruid!=0
-   3. euid!=0, ruid!=0
-
-   Additionally, they must work regardless of whether the system has
-   POSIX saved uids or not. */
+/*
+ * Note: all these functions must work in all of the following cases:
+ *    1. euid=0, ruid=0
+ *    2. euid=0, ruid!=0
+ *    3. euid!=0, ruid!=0
+ * Additionally, they must work regardless of whether the system has
+ * POSIX saved uids or not.
+ */
 
 #ifdef _POSIX_SAVED_IDS
 /* Lets assume that posix saved ids also work with seteuid, even though that
@@ -37,59 +30,57 @@
 /* Saved effective uid. */
 static uid_t saved_euid = 0;
 
-/* Temporarily changes to the given uid.  If the effective user id is not
-   root, this does nothing.  This call cannot be nested. */
-
-void temporarily_use_uid(uid_t uid)
+/*
+ * Temporarily changes to the given uid.  If the effective user
+ * id is not root, this does nothing.  This call cannot be nested.
+ */
+void 
+temporarily_use_uid(uid_t uid)
 {
 #ifdef SAVED_IDS_WORK_WITH_SETEUID
+	/* Save the current euid. */
+	saved_euid = geteuid();
 
-  /* Save the current euid. */
-  saved_euid = geteuid();
-
-  /* Set the effective uid to the given (unprivileged) uid. */
-  if (seteuid(uid) == -1)
-    debug("seteuid %d: %.100s", (int)uid, strerror(errno));
-
+	/* Set the effective uid to the given (unprivileged) uid. */
+	if (seteuid(uid) == -1)
+		debug("seteuid %d: %.100s", (int) uid, strerror(errno));
 #else /* SAVED_IDS_WORK_WITH_SETUID */
+	/* Propagate the privileged uid to all of our uids. */
+	if (setuid(geteuid()) < 0)
+		debug("setuid %d: %.100s", (int) geteuid(), strerror(errno));
 
-  /* Propagate the privileged uid to all of our uids. */
-  if (setuid(geteuid()) < 0)
-    debug("setuid %d: %.100s", (int)geteuid(), strerror(errno));
-
-  /* Set the effective uid to the given (unprivileged) uid. */
-  if (seteuid(uid) == -1)
-    debug("seteuid %d: %.100s", (int)uid, strerror(errno));
-
+	/* Set the effective uid to the given (unprivileged) uid. */
+	if (seteuid(uid) == -1)
+		debug("seteuid %d: %.100s", (int) uid, strerror(errno));
 #endif /* SAVED_IDS_WORK_WITH_SETEUID */
-
 }
 
-/* Restores to the original uid. */
-
-void restore_uid()
+/*
+ * Restores to the original uid.
+ */
+void 
+restore_uid()
 {
 #ifdef SAVED_IDS_WORK_WITH_SETEUID
-
-  /* Set the effective uid back to the saved uid. */
-  if (seteuid(saved_euid) < 0)
-    debug("seteuid %d: %.100s", (int)saved_euid, strerror(errno));
-
+	/* Set the effective uid back to the saved uid. */
+	if (seteuid(saved_euid) < 0)
+		debug("seteuid %d: %.100s", (int) saved_euid, strerror(errno));
 #else /* SAVED_IDS_WORK_WITH_SETEUID */
-
-  /* We are unable to restore the real uid to its unprivileged value. */
-  /* Propagate the real uid (usually more privileged) to effective uid
-     as well. */
-  setuid(getuid());
-
+	/* We are unable to restore the real uid to its unprivileged
+	   value. */
+	/* Propagate the real uid (usually more privileged) to effective
+	   uid as well. */
+	setuid(getuid());
 #endif /* SAVED_IDS_WORK_WITH_SETEUID */
 }
 
-/* Permanently sets all uids to the given uid.  This cannot be called while
-   temporarily_use_uid is effective. */
-
-void permanently_set_uid(uid_t uid)
+/*
+ * Permanently sets all uids to the given uid.  This cannot be
+ * called while temporarily_use_uid is effective.
+ */
+void 
+permanently_set_uid(uid_t uid)
 {
-  if (setuid(uid) < 0)
-    debug("setuid %d: %.100s", (int)uid, strerror(errno));
+	if (setuid(uid) < 0)
+		debug("setuid %d: %.100s", (int) uid, strerror(errno));
 }