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 1f85c4097562c163396b4cec3cdd67ca8d85fcb0..6a511d59309c0a526913631240afb2311be91fc9 100644 (file)
--- 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 03029e99d474d41e781271abf41cb4be2b8a144c..fc4d792c4d97440d64621997b918f8b4d447c508 100644 (file)
--- 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;