diff options
| author | schweikh <schweikh@FreeBSD.org> | 2002-07-31 09:32:22 +0000 |
|---|---|---|
| committer | schweikh <schweikh@FreeBSD.org> | 2002-07-31 09:32:22 +0000 |
| commit | d256c7e0af433a55dce2687fc789235d6009593a (patch) | |
| tree | 77e9efbfac2051fe72dd7b9656f760ef221c8e0e /share/man/man4/snp.4 | |
| parent | 933eab6fca36a5c8b7209682d3ac3604dec545a1 (diff) | |
| download | FreeBSD-src-d256c7e0af433a55dce2687fc789235d6009593a.zip FreeBSD-src-d256c7e0af433a55dce2687fc789235d6009593a.tar.gz | |
Correct a few grammar bogons.
MFC after: 3 days
Diffstat (limited to 'share/man/man4/snp.4')
| -rw-r--r-- | share/man/man4/snp.4 | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/share/man/man4/snp.4 b/share/man/man4/snp.4 index 3b8c30f..42aab41 100644 --- a/share/man/man4/snp.4 +++ b/share/man/man4/snp.4 @@ -16,7 +16,7 @@ .Ft int .Fn ioctl fd FIONREAD &result .Sh DESCRIPTION -/dev/snp? are snoop devices which allow user to attach to any tty +/dev/snp? are snoop devices which allow users to attach to any tty and watch activities on it. The kernel must be compiled with .Cd "device snp" , @@ -27,13 +27,12 @@ for these devices to be available. .Pp To associate a given .Nm -device with a tty to be observed, open the +device with a tty to be observed, open the .Nm device and then use the SNPSTTY ioctl. -The argument passed to the IOCTL is the address of a variable of type +The argument passed to the ioctl is the address of a variable of type dev_t. -By setting the value of the variable pointed to -1, the user may detach -the snp device from a tty. +To detach the snp device from a tty use a pointer to a value of (dev_t)-1. .Pp The SNPGTTY ioctl returns information about the current tty attached to the open |
