From: Davidlohr Bueso <dave@gnu.org>
Date: Tue, 18 Jan 2011 14:04:32 +0000 (-0300)
Subject: wall: document -n option
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01f1882176470261d100da95dcbf11d14781d5b5;p=util-linux

wall: document -n option

Signed-off-by: Davidlohr Bueso <dave@gnu.org>
---

diff --git a/login-utils/wall.1 b/login-utils/wall.1
index 1f85c409..6a511d59 100644
--- a/login-utils/wall.1
+++ b/login-utils/wall.1
@@ -41,6 +41,7 @@
 .Nd write a message to users
 .Sh SYNOPSIS
 .Nm wall
+.Op Ar -n
 .Op Ar file
 .Sh DESCRIPTION
 .Nm Wall
@@ -56,6 +57,8 @@ automatically denies messages.
 .Pp
 Reading from a file is refused when the invoker is not superuser
 and the program is suid or sgid.
+.Sh OPTIONS
+ -n Supress banner
 .Sh SEE ALSO
 .Xr mesg 1 ,
 .Xr talk 1 ,
diff --git a/login-utils/wall.c b/login-utils/wall.c
index 03029e99..fc4d792c 100644
--- a/login-utils/wall.c
+++ b/login-utils/wall.c
@@ -104,7 +104,6 @@ main(int argc, char **argv) {
 	while ((ch = getopt(argc, argv, "n")) != -1) {
 		switch (ch) {
 		case 'n':
-			/* undoc option for shutdown: suppress banner */
 			if (geteuid() == 0)
 				nobanner = 1;
 			break;