[src/trunk]: src/lib/libc/gen Whitespace fixes. Remove duplicate Pp.

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

details:   https://anonhg.NetBSD.org/src/rev/d3e6bd691b31
branches:  trunk
changeset: 335685:d3e6bd691b31
user:      wiz <wiz%NetBSD.org@localhost>
date:      Wed Jan 21 08:35:31 2015 +0000

description:
Whitespace fixes. Remove duplicate Pp.

diffstat:

 lib/libc/gen/popen.3 |  11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diffs (35 lines):

diff -r 21ca148c75e4 -r d3e6bd691b31 lib/libc/gen/popen.3
--- a/lib/libc/gen/popen.3      Wed Jan 21 06:11:39 2015 +0000
+++ b/lib/libc/gen/popen.3      Wed Jan 21 08:35:31 2015 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: popen.3,v 1.19 2015/01/20 17:28:00 christos Exp $
+.\"    $NetBSD: popen.3,v 1.20 2015/01/21 08:35:31 wiz Exp $
 .\"
 .\" Copyright (c) 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -96,8 +96,7 @@
 .Fl c
 flag; interpretation, if any, is performed by the shell.
 .Pp
-.Pp
-The 
+The
 .Fn popenve
 function is similar to
 .Fn popen
@@ -163,12 +162,12 @@
 .Fa stream
 has already been
 .Dq pclosed ,
-setting errno to 
-.Dv ESRCH 
+setting errno to
+.Dv ESRCH
 or if
 .Xr wait4 2
 returns an error, preserving the errno returned by
-.Xr wait4 2.
+.Xr wait4 2 .
 .Sh SEE ALSO
 .Xr sh 1 ,
 .Xr execve 2 ,