diff options
Diffstat (limited to 'usr.sbin/watch')
| -rw-r--r-- | usr.sbin/watch/watch.8 | 5 | ||||
| -rw-r--r-- | usr.sbin/watch/watch.c | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/usr.sbin/watch/watch.8 b/usr.sbin/watch/watch.8 index b8539d8..1b42685 100644 --- a/usr.sbin/watch/watch.8 +++ b/usr.sbin/watch/watch.8 @@ -57,7 +57,9 @@ Allow write access to observed tty. .It Ar tty Tty may be specified as an tty-style device, such as a pseudo tty device, a virtual console, or a serial line, etc. -Names may be preceded by "/dev/". +Names may be preceded by +.Pa /dev/ . +.El .Sh OPERATION While running in interactive mode, all user input is discarded except for: .Pp @@ -69,6 +71,7 @@ Exit Clear screen. .It Sy "<control-X>" Change attached tty. +.El .Sh RESTRICTIONS Only the superuser can run .Nm Ns . diff --git a/usr.sbin/watch/watch.c b/usr.sbin/watch/watch.c index a9e2629..817f7fc 100644 --- a/usr.sbin/watch/watch.c +++ b/usr.sbin/watch/watch.c @@ -288,7 +288,6 @@ main(ac, av) char **av; { int res, nread, b_size = MIN_SIZE; - extern int optind; char ch, *buf, chb[READB_LEN]; fd_set fd_s; @@ -426,5 +425,6 @@ main(ac, av) fatal(EX_IOERR, "write failed"); } } /* While */ + return(0); } |
