[src/trunk]: src/lib/libcrypt Remove trailing whitespace. Avoid xr to itself.

[wiz <wiz%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/31cb60346b6f
branches:  trunk
changeset: 772310:31cb60346b6f
user:      wiz <wiz%NetBSD.org@localhost>
date:      Wed Dec 28 22:41:34 2011 +0000

description:
Remove trailing whitespace. Avoid xr to itself.

diffstat:

 lib/libcrypt/crypt.3 |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 232f9f6746b1 -r 31cb60346b6f lib/libcrypt/crypt.3
--- a/lib/libcrypt/crypt.3      Wed Dec 28 22:15:23 2011 +0000
+++ b/lib/libcrypt/crypt.3      Wed Dec 28 22:41:34 2011 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: crypt.3,v 1.21 2011/12/28 22:15:23 christos Exp $
+.\"    $NetBSD: crypt.3,v 1.22 2011/12/28 22:41:34 wiz Exp $
 .\"
 .\" Copyright (c) 1989, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -137,7 +137,7 @@
 followed by the encoded 64-bit encryption.
 .Pp
 For compatibility with historical versions of
-.Xr crypt 3 ,
+.Fn crypt ,
 the
 .Ar setting
 may consist of 2 bytes of salt, encoded as above, in which case an
@@ -281,7 +281,7 @@
 .Sh RETURN VALUES
 The function
 .Fn crypt
-returns a pointer to the encrypted value on success and 
+returns a pointer to the encrypted value on success and
 .Dv *0
 on failure, or
 .Dv *1