english(4) police.

This commit is contained in:
Jens Schweikhardt 2002-12-27 12:15:40 +00:00
parent aa4d7a8a4b
commit 57bd0fc6e8
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=108317
126 changed files with 359 additions and 359 deletions

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@ -83,5 +83,5 @@ function appeared in
.Sh BUGS
The
.Fn devname
function returns a poiner to an internal static object;
function returns a pointer to an internal static object;
thus, subsequent calls will modify the same buffer.

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@ -32,7 +32,7 @@
.Os
.Sh NAME
.Nm dirname
.Nd extract the directory portition of a pathname
.Nd extract the directory part of a pathname
.Sh SYNOPSIS
.In libgen.h
.Ft char *

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@ -60,6 +60,6 @@ hardware page size.
.Xr sbrk 2
.Sh HISTORY
The
.Fn getpagesze
.Fn getpagesize
function appeared in
.Bx 4.2 .

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@ -168,7 +168,7 @@ The
and
.Dv SIGTTOU
signals (stop signal generated from keyboard or due to terminal I/O
from a background proccess) are treated specially.
from a background process) are treated specially.
When the process is resumed after it has been stopped,
.Fn readpassphrase
will reprint the prompt and the user may then enter a passphrase.

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@ -46,7 +46,7 @@ function destroys the unnamed semaphore pointed to by
After a successful call to
.Fn sem_destroy ,
.Fa sem
is unuseable until re-initialized by another call to
is unusable until re-initialized by another call to
.Fn sem_init .
.Sh RETURN VALUES
.Rv -std sem_destroy

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@ -96,7 +96,7 @@ function.
The input and output baud rates are found in the termios structure.
The unsigned integer
.Li speed_t
is typdef'd in the include file
is typedef'd in the include file
.Aq Pa termios.h .
The value of the integer corresponds directly to the baud rate being
represented, however, the following symbolic values are defined.

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@ -68,7 +68,7 @@ specifies the watch address,
specifies the size in bytes of the area to be watched (1, 2, or 4 bytes),
and
.Fa access
specifes the type of watch point:
specifies the type of watch point:
.Pp
.Bd -literal -offset indent -compact
DBREG_DR7_EXEC An execution breakpoint.

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@ -66,7 +66,7 @@
.Sh DESCRIPTION
.\"
Building and parsing the Hop-by-Hop and Destination options is
complicated due to alignment constranints, padding and
complicated due to alignment constraints, padding and
ancillary data manipulation.
RFC2292 defines a set of functions to help the application.
The function prototypes for

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@ -89,7 +89,7 @@ set to the name of the source,
.Va cb
defined as a function which handles that source, and
.Va cb_data
is used to pass arbritrary data to the callback function.
is used to pass arbitrary data to the callback function.
The last entry in
.Va dtab
should contain
@ -161,7 +161,7 @@ list of the type
.Va va_list .
.Ss Valid source types
Whilst there is support for arbitrary sources, the following
#defines for commonly implementated sources are available:
#defines for commonly implemented sources are available:
.Bl -column NS_COMPAT COMPAT -offset indent
.It Sy "#define value"
.It "NSSRC_FILES ""files"""

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@ -41,7 +41,7 @@
permits file systems to export Access Control Lists via the VFS, and
provides a library for userland access to and manipulation of these ACLs.
Not all file systems provide support for ACLs, and some may require that
ACL support be explicitely enabled by the administrator.
ACL support be explicitly enabled by the administrator.
The library calls include routines to allocate, duplicate, retrieve, set,
and validate ACLs associated with file objects.
As well as the POSIX.1e routines, there are a number of non-portable

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@ -66,7 +66,7 @@ then the value returned by
will be a pointer to type
.Vt gid_t .
.Pp
If the value of the tag type in the ACL enty referred to by
If the value of the tag type in the ACL entry referred to by
.Fa entry_d
is
.Dv ACL_UNDEFINED_TAG , ACL_USER_OBJ , ACL_GROUP_OBJ ,

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@ -42,7 +42,7 @@
The
.Fn acl_get_tag_type
function
is a POSIX.1e call that returs the tag type for the ACL entry
is a POSIX.1e call that returns the tag type for the ACL entry
.Fa entry_d .
Upon successful completion, the location referred to by the argument
.Fa tag_type_p

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@ -101,7 +101,7 @@ Setting MAC labels is not supported
by the file referenced by
.Fa fd .
.It Bq Er EPERM
The calling process had insufficient privelege
The calling process had insufficient privilege
to change the MAC label.
.It Bq Er EROFS
File system for the object being modified

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@ -298,7 +298,7 @@ struct netbuf {
};
/*
* The format of the addres and options arguments of the XTI t_bind call.
* The format of the address and options arguments of the XTI t_bind call.
* Only provided for compatibility, it should not be used other than
* as an argument to svc_tli_create().
*/

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@ -132,7 +132,7 @@ appropriately; otherwise the
.Fn aio_return
system call must be called, and will return -1, and
.Fn aio_error
must be called to determine the actual calue that would have been
must be called to determine the actual value that would have been
returned in
.Va errno .
.Pp

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@ -4,7 +4,7 @@
.\" All rights reserved.
.\"
.\" This software was written by William Studenmund of the
.\" Numerical Aerospace Similation Facility, NASA Ames Research Center.
.\" Numerical Aerospace Simulation Facility, NASA Ames Research Center.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
@ -87,7 +87,7 @@ provide the functionality of the
.Xr fstat 2
and
.Xr fstatfs 2
calls except that they return information for the file refered to by
calls except that they return information for the file referred to by
.Fa fhp
rather than an open file.
.Sh RETURN VALUES
@ -105,7 +105,7 @@ In addition to the errors returned by
.Xr fstat 2 ,
and
.Xr fstatfs 2
respectivly,
respectively,
.Fn fhopen ,
.Fn fhstat ,
and

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@ -121,7 +121,7 @@ For more information see the MAP_NOSYNC section of
.It Dv MADV_AUTOSYNC
Undoes the effects of MADV_NOSYNC for any future pages dirtied within the
address range. The effect on pages already dirtied is indeterminate - they
may or may not be reverted. You can guarentee reversion by using the
may or may not be reverted. You can guarantee reversion by using the
.Xr msync 2
or
.Xr fsync 2

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@ -150,7 +150,7 @@ struct nfsd_srvargs {
struct ucred nsd_cr; /* Cred. uid maps to */
int nsd_authlen; /* Length of auth string (ret) */
u_char *nsd_authstr; /* Auth string (ret) */
int nsd_verflen; /* and the verfier */
int nsd_verflen; /* and the verifier */
u_char *nsd_verfstr;
struct timeval nsd_timestamp; /* timestamp from verifier */
u_int32_t nsd_ttl; /* credential ttl (sec) */

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@ -484,7 +484,7 @@ the
.Dv sa_handler
member of
.Dv struct sigaction .
In pratice,
In practice,
.Fx
always sends the three arguments of the latter and since the ANSI C
prototype is a subset, both will work.
@ -517,7 +517,7 @@ handler and the
.Dv si_code
member of the
.Dv info
argument to a SA_SIGINFO handler contain a numeric code explaning the
argument to a SA_SIGINFO handler contain a numeric code explaining the
cause of the signal, usually one of the
.Dv SI_...
values from

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@ -85,7 +85,7 @@ PF_XTP eXpress Transfer Protocol,
PF_COIP Connection-Oriented IP, aka ST II,
PF_CNT Computer Network Technology,
PF_SIP Simple Internet Protocol,
PF_IPX Novell Intenet Packet eXchange protocol,
PF_IPX Novell Internet Packet eXchange protocol,
PF_RTIP Help Identify RTIP packets,
PF_PIP Help Identify PIP packets,
PF_ISDN Integrated Services Digital Network,

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@ -78,7 +78,7 @@ The
system call
can normally be used just like
.Xr fork 2 .
It does not work, however, to return while running in the childs context
It does not work, however, to return while running in the child's context
from the procedure that called
.Fn vfork
since the eventual return from

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@ -44,7 +44,7 @@ Value returned as
.Fa dst
is supposed to be used in conjunction with
.Fn pthread_attr_get*
functions to retrive individual values from
functions to retrieve individual values from
.Vt pthread_attr_t
structure.
Parameter

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@ -87,7 +87,7 @@ functions copy the value of the attribute that corresponds to each function name
to the location pointed to by the second function parameter.
.Sh RETURN VALUES
If successful, these functions return 0.
Otherwise, an error number is returned to indicacte the error.
Otherwise, an error number is returned to indicate the error.
.Sh ERRORS
.Fn pthread_mutexattr_init
will fail if:

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@ -46,7 +46,7 @@ function destroys the unnamed semaphore pointed to by
After a successful call to
.Fn sem_destroy ,
.Fa sem
is unuseable until re-initialized by another call to
is unusable until re-initialized by another call to
.Fn sem_init .
.Sh RETURN VALUES
.Rv -std sem_destroy

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@ -233,17 +233,17 @@ typedef enum {
CAM_MSG_BUF_PHYS = 0x00080000,/* Message buffer ptr is physical*/
CAM_SNS_BUF_PHYS = 0x00100000,/* Autosense data ptr is physical*/
CAM_DATA_PHYS = 0x00200000,/* SG/Buffer data ptrs are phys. */
CAM_CDB_PHYS = 0x00400000,/* CDB poiner is physical */
CAM_CDB_PHYS = 0x00400000,/* CDB pointer is physical */
CAM_ENG_SGLIST = 0x00800000,/* SG list is for the HBA engine */
/* Phase cognizant mode flags */
CAM_DIS_AUTOSRP = 0x01000000,/* Diable autosave/restore ptrs */
CAM_DIS_AUTODISC = 0x02000000,/* Disable auto disconnect */
CAM_TGT_CCB_AVAIL = 0x04000000,/* Target CCB available */
CAM_TGT_PHASE_MODE = 0x08000000,/* The SIM runs in phase mode */
CAM_MSGB_VALID = 0x20000000,/* Message buffer valid */
CAM_STATUS_VALID = 0x40000000,/* Status buffer valid */
CAM_DATAB_VALID = 0x80000000,/* Data buffer valid */
CAM_DIS_AUTOSRP = 0x01000000,/* Disable autosave/restore ptrs */
CAM_DIS_AUTODISC = 0x02000000,/* Disable auto disconnect */
CAM_TGT_CCB_AVAIL = 0x04000000,/* Target CCB available */
CAM_TGT_PHASE_MODE = 0x08000000,/* The SIM runs in phase mode */
CAM_MSGB_VALID = 0x20000000,/* Message buffer valid */
CAM_STATUS_VALID = 0x40000000,/* Status buffer valid */
CAM_DATAB_VALID = 0x80000000,/* Data buffer valid */
/* Host target Mode flags */
CAM_TERM_IO = 0x20000000,/* Terminate I/O Message sup. */
@ -427,7 +427,7 @@ used as the seek value.
operates like
.Fn csio_decode
except that instead of placing the decoded contents of the buffer in
varardic arguments, the decoded buffer contents are returned to the user
variadic arguments, the decoded buffer contents are returned to the user
via the
.Fn arg_put
function that is passed in.

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@ -180,7 +180,7 @@ MD5
Blowfish
.El
.Pp
Other crypt formats may be easilly added. An example salt would be:
Other crypt formats may be easily added. An example salt would be:
.Bl -tag -offset indent
.It Cm "$3$thesalt$rest"
.El

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@ -105,7 +105,7 @@ struct devinfo_dev {
char *dd_location; /* Where bus thinks dev at */
uint32_t dd_devflags; /* API flags */
uint16_t dd_flags; /* internal dev flags */
device_state_t dd_state; /* attacement state of dev */
device_state_t dd_state; /* attachment state of dev */
};
struct devinfo_rman {

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@ -376,7 +376,7 @@ Cut the entire line and save in cut buffer.
Cut area between mark and cursor and save in cut buffer.
.It Ic em-copy-region
Copy area between mark and cursor to cut buffer.
.It Ic em-gosmacs-traspose
.It Ic em-gosmacs-transpose
Exchange the two characters before the cursor.
.It Ic em-next-word
Move next to end of current word.

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@ -42,7 +42,7 @@ To avoid version and autoconfiguration issues, the library has been
renamed to
.Nm
rather than retain the original eXpat library and include file names
to prevent confusion and autoconfiguation issues for 3rd party
to prevent confusion and autoconfiguration issues for 3rd party
software.
.Sh SEE ALSO
For full documentation, please see the eXpat webpage at

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@ -512,10 +512,10 @@ This variable is used if and only if connected to an HTTP proxy, and
is ignored if a user and/or a password were specified in the proxy
URL.
.It Ev HTTP_REFERER
Specifies the referer URL to use for HTTP requests.
Specifies the referrer URL to use for HTTP requests.
If set to
.Dq auto ,
the document URL will be used as referer URL.
the document URL will be used as referrer URL.
.It Ev HTTP_USER_AGENT
Specifies the User-Agent string to use for HTTP requests.
This can be useful when working with HTTP origin or proxy servers that

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@ -111,7 +111,7 @@ more about what happened if you're familiar with FTP error codes).
returns a human readable version of the supplied server failure code.
.Pp
.Fn ftpGet
attempts to retreive the file named by the
attempts to retrieve the file named by the
.Fa file
argument (which is assumed to be relative to the FTP server's current directory,
see
@ -169,7 +169,7 @@ to boolean value
.Fa status .
.Pp
.Fn ftpGetURL
attempts to retreive the file named by the supplied
attempts to retrieve the file named by the supplied
.Fa URL
and can be considered equivalent to the combined
.Fn ftpLogin ,

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@ -178,7 +178,7 @@ Both
.Ar src
and
.Ar dst
can be omited.
can be omitted.
.Pp
.Ar level
must be set to one of the following:

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@ -232,7 +232,7 @@ in
.Tn ASCII
format; however, this results in additional messages being
sent which may interfere with debugging. At even higher levels,
even these additional messagages will be displayed, etc.
even these additional messages will be displayed, etc.
.Pp
Note that
.Xr select 2

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@ -83,7 +83,7 @@ authentication attempt was declined.
.It Cm no_anon
Disallow anonymous access.
.It Cm ignore
Ingnore the password supplied,
Ignore the password supplied,
and do not use its constituent parts
(username and hostname)
as

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@ -84,7 +84,7 @@ debugging information at
level.
.It Cm auth_as_self
This option will require the user
to authenticate themself as the user
to authenticate himself as the user
given by
.Xr getlogin 2 ,
not as the account they are attempting to access.

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@ -105,7 +105,7 @@ except that if the previously obtained password fails,
the user is prompted for another password.
.It Cm auth_as_self
This option will require the user
to authenticate themself as the user
to authenticate himself as the user
given by
.Xr getlogin 2 ,
not as the account they are attempting to access.

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@ -87,7 +87,7 @@ functions copy the value of the attribute that corresponds to each function name
to the location pointed to by the second function parameter.
.Sh RETURN VALUES
If successful, these functions return 0.
Otherwise, an error number is returned to indicacte the error.
Otherwise, an error number is returned to indicate the error.
.Sh ERRORS
.Fn pthread_mutexattr_init
will fail if:

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@ -46,7 +46,7 @@ function destroys the unnamed semaphore pointed to by
After a successful call to
.Fn sem_destroy ,
.Fa sem
is unuseable until re-initialized by another call to
is unusable until re-initialized by another call to
.Fn sem_init .
.Sh RETURN VALUES
.Rv -std sem_destroy

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@ -42,7 +42,7 @@
.Sh DESCRIPTION
The function
.Fn auth_getval
returns the value assocated with the field called
returns the value associated with the field called
.Fa name
or NULL if no such field is found or the auth file cannot be opened.
.Sh SEE ALSO

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@ -351,7 +351,7 @@ The suffix used determines the units, and multiple values and
units may be used in combination (e.g. 1m500k = 1.5 megabytes).
A value with no suffix is interpreted as bytes, B as 512-byte
blocks, K as kilobytes, M as megabytes, G as gigabytes and T as
terrabytes.
terabytes.
Case is ignored.
The error value is returned if there is a login capabilities database
error, if an invalid suffix is used, or if a numeric value cannot be

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@ -40,7 +40,7 @@
.Nm hypotf ,
.Nm cabs ,
.Nm cabsf
.Nd euclidean distance and complex absolute value functions
.Nd Euclidean distance and complex absolute value functions
.Sh LIBRARY
.Lb libm
.Sh SYNOPSIS

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@ -467,7 +467,7 @@ comments.
Defining a virtual host for the primary IP address or hostname
changes the default for ftp logins to that address.
The 'user', 'statfile', 'welcome' and 'motd' fields may be left
blank, or a single hypen '-' used to indicate that the default
blank, or a single hyphen '-' used to indicate that the default
value is to be used.
.Pp
As with any anonymous login configuration, due care must be given

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@ -427,7 +427,7 @@ Note that the
.Ql \ep
sequence is only valid for send strings and causes a half-second
pause between sending the previous and next characters.
Hexidecimal values are, at most, 2 hex digits long, and octal
Hexadecimal values are, at most, 2 hex digits long, and octal
values are a maximum of 3 octal digits.
.Pp
The

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@ -105,7 +105,7 @@ Note that all files created by
are owner readable and writable only for security reasons. Since the
.Tn NIS
maps and the directory in which they reside are normally owned by
root, this prevents non-privleged users from making unauthorized
root, this prevents non-privileged users from making unauthorized
modifications.
.Pp
In order to maintain consistency across all

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@ -858,7 +858,7 @@ the whole ATMARP table will be displayed.
If a host name or IP address is specified, only information about the
given host is displayed.
.PP
This command dislays both information that has been learned dynamically
This command displays both information that has been learned dynamically
(through one form or another of ATMARP and via SCSP) and information
which has been configured by the user (through the \fIadd ARP\fP
subcommand).

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@ -47,7 +47,7 @@ Enable debugging messages and run in the foreground instead of
becoming a daemon.
.El
.Sh IMPLEMENTATION NOTES
.Nm
.Nm
is a system daemon that runs in the background all the time.
Whenever a device is added to or removed from the device tree,
.Nm
@ -66,7 +66,7 @@ to use a table to locate and load via
.Xr kldload 8
the proper driver for an unrecognized device that is added to the system.
.Pp
.Nm
.Nm
hooks into the
.Xr devctl 4
device driver.
@ -74,8 +74,8 @@ This device driver has hooks into the device configuration system.
When nodes are added or deleted from the tree, this device will
deliver information about the event to
.Nm .
Once
.Nm
Once
.Nm
has parsed the message, it will search its action list for that kind
of event and perform the action with the highest matching value.
For most mundane uses, the default handlers are adequate.
@ -84,8 +84,8 @@ aspect of what happens.
.Pp
.Nm
reads /etc/devd.conf and uses that file to drive the rest of the process.
While the format of this file is described in
.Xr devd.conf 5
While the format of this file is described in
.Xr devd.conf 5
some basics are covered here.
In the options section, one can define multiple directories to search
for config files.
@ -102,4 +102,4 @@ config files.
.An M. Warner Losh
.Sh BUGS
devd currently always runs "/etc/devd-generic $device $startstop" for
all device events, reguardless of what the config file says to do.
all device events, regardless of what the config file says to do.

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@ -50,7 +50,7 @@
.Sh OVERVIEW
.Ss General Syntax
A
.Xr devd 8
.Xr devd 8
configuration consists of two general features, statements
and comments.
All statements end with a semicolon.

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@ -71,7 +71,7 @@ after the system has completed going multiuser, with the
flag to do checking on all the file systems
that can do background checking.
Unlike the foreground checking,
the background checking is started asynchonously
the background checking is started asynchronously
so that other system activity can proceed
even on the file systems that are being checked.
.Pp
@ -129,7 +129,7 @@ Enter preen mode.
In preen mode, only a restricted class of innocuous
file system inconsistencies will be corrected.
If unexpected inconsistencies caused by hardware or
software failures are encounted, the check program
software failures are encountered, the check program
will exit with a failure.
See the manual pages for the individual check programs
for a list of the sorts of failures that they correct

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@ -389,7 +389,7 @@ So
.Ar out
is required (and
.Ar in
invalid) whenver
invalid) whenever
.Ar xmit
is used.
Specifying

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@ -143,7 +143,7 @@ do not run
.Xr mdconfig 8
to try to detach the unit before attaching it.
.It Fl d Ar rotdelay
Specify the mininum time in milliseconds required to initiate another
Specify the minimum time in milliseconds required to initiate another
disk transfer on the same cylinder.
Modern disks with read/write-behind achieve higher performance without
this feature,

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@ -82,7 +82,7 @@ To mount an hpfs volume located in /dev/wd1s1:
.Ed
.Sh WRITING
There is limited writing ability and it is not well-tested.
It is strongly recomended to mount readonly!
It is strongly recommended to mount readonly!
.Sh SEE ALSO
.Xr mount 2 ,
.Xr unmount 2 ,
@ -91,7 +91,7 @@ It is strongly recomended to mount readonly!
.Sh HISTORY
The
.Nm
utility first appered in
utility first appeared in
.Fx 3.0 .
.Sh AUTHORS
HPFS kernel implementation,

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@ -242,7 +242,7 @@ is not one of this machine's interface addresses, an error is
returned and nothing is sent.
.It Fl t Ar timeout
Specify a timeout, in seconds, before ping exits regardless of how
many packets have been recieved.
many packets have been received.
.It Fl T Ar ttl
Set the IP Time To Live for multicasted packets.
This flag only applies if the ping destination is a multicast address.

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@ -38,29 +38,29 @@
.\"
.\" Copyright (c) 1995 Carnegie-Mellon University.
.\" All rights reserved.
.\"
.\"
.\" Author: Mark Holland
.\"
.\"
.\" Permission to use, copy, modify and distribute this software and
.\" its documentation is hereby granted, provided that both the copyright
.\" notice and this permission notice appear in all copies of the
.\" software, derivative works or modified versions, and any portions
.\" thereof, and that both notices appear in supporting documentation.
.\"
.\"
.\" CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
.\" CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
.\" FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
.\"
.\"
.\" Carnegie Mellon requests users of this software to return to
.\"
.\"
.\" Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
.\" School of Computer Science
.\" Carnegie Mellon University
.\" Pittsburgh PA 15213-3890
.\"
.\"
.\" any improvements or extensions that they make and grant Carnegie the
.\" rights to redistribute these changes.
.\"
.\"
.Dd November 6, 1998
.Dt RAIDCTL 8
.Os
@ -69,62 +69,62 @@
.Nd configuration utility for the RAIDframe disk driver
.Sh SYNOPSIS
.Nm
.Op Fl v
.Op Fl v
.Fl a Ar component Ar dev
.Nm
.Op Fl v
.Fl A Op yes | no | root
.Ar dev
.Nm
.Op Fl v
.Fl B Ar dev
.Op Fl v
.Fl B Ar dev
.Nm
.Op Fl v
.Op Fl v
.Fl c Ar config_file
.Nm
.Op Fl v
.Op Fl v
.Fl C Ar config_file
.Nm
.Op Fl v
.Op Fl v
.Fl f Ar component Ar dev
.Nm
.Op Fl v
.Op Fl v
.Fl F Ar component Ar dev
.Nm
.Op Fl v
.Op Fl v
.Fl g Ar component Ar dev
.Nm
.Op Fl v
.Op Fl v
.Fl i Ar dev
.Nm
.Op Fl v
.Op Fl v
.Fl I Ar serial_number Ar dev
.Nm
.Op Fl v
.Op Fl v
.Fl p Ar dev
.Nm
.Op Fl v
.Op Fl v
.Fl P Ar dev
.Nm
.Op Fl v
.Op Fl v
.Fl r Ar component Ar dev
.Nm
.Op Fl v
.Op Fl v
.Fl R Ar component Ar dev
.Nm
.Op Fl v
.Fl s Ar dev
.Op Fl v
.Fl s Ar dev
.Nm
.Op Fl v
.Op Fl v
.Fl S Ar dev
.Nm
.Op Fl v
.Op Fl v
.Fl u Ar dev
.Sh DESCRIPTION
.Nm
is the user-land control program for
.Xr raid 4 ,
the RAIDframe disk device.
the RAIDframe disk device.
.Nm
is primarily used to dynamically configure and unconfigure RAIDframe disk
devices. For more information about the RAIDframe disk device, see
@ -133,18 +133,18 @@ devices. For more information about the RAIDframe disk device, see
This document assumes the reader has at least rudimentary knowledge of
RAID and RAID concepts.
.Pp
The command-line options for
The command-line options for
.Nm
are as follows:
.Bl -tag -width indent
.It Fl a Ar component Ar dev
Add
Add
.Ar component
as a hot spare for the device
as a hot spare for the device
.Ar dev .
.It Fl A Ic yes Ar dev
Make the RAID set auto-configurable. The RAID set will be
automatically configured at boot
automatically configured at boot
.Ar before
the root file system is
mounted. Note that all components of the set must be of type RAID in the
@ -154,20 +154,20 @@ Turn off auto-configuration for the RAID set.
.It Fl A Ic root Ar dev
Make the RAID set auto-configurable, and also mark the set as being
eligible to be the root partition. A RAID set configured this way
will
will
.Ar override
the use of the boot disk as the root device. All components of the
set must be of type RAID in the disklabel. Note that the kernel being
booted must currently reside on a non-RAID set.
.It Fl B Ar dev
Initiate a copyback of reconstructed data from a spare disk to
its original disk. This is performed after a component has failed,
Initiate a copyback of reconstructed data from a spare disk to
its original disk. This is performed after a component has failed,
and the failed drive has been reconstructed onto a spare drive.
.It Fl c Ar config_file
Configure a RAIDframe device
Configure a RAIDframe device
according to the configuration given in
.Ar config_file .
A description of the contents of
A description of the contents of
.Ar config_file
is given later.
.It Fl C Ar config_file
@ -176,12 +176,12 @@ As for
but forces the configuration to take place. This is required the
first time a RAID set is configured.
.It Fl f Ar component Ar dev
This marks the specified
This marks the specified
.Ar component
as having failed, but does not initiate a reconstruction of that
component.
component.
.It Fl F Ar component Ar dev
Fails the specified
Fails the specified
.Ar component
of the device, and immediately begin a reconstruction of the failed
disk onto an available hot spare. This is one of the mechanisms used to start
@ -190,19 +190,19 @@ the reconstruction process if a component does have a hardware failure.
Get the component label for the specified component.
.It Fl i Ar dev
Initialize the RAID device. In particular, (re-write) the parity on
the selected device. This
the selected device. This
.Ar MUST
be done for
.Ar all
be done for
.Ar all
RAID sets before the RAID device is labeled and before
file systems are created on the RAID device.
.It Fl I Ar serial_number Ar dev
Initialize the component labels on each component of the device.
.Ar serial_number
Initialize the component labels on each component of the device.
.Ar serial_number
is used as one of the keys in determining whether a
particular set of components belong to the same RAID set. While not
strictly enforced, different serial numbers should be used for
different RAID sets. This step
different RAID sets. This step
.Ar MUST
be performed when a new RAID set is created.
.It Fl p Ar dev
@ -215,34 +215,34 @@ This is normally used after a system crash (and before a
.Xr fsck 8 )
to ensure the integrity of the parity.
.It Fl r Ar component Ar dev
Remove the spare disk specified by
.Ar component
Remove the spare disk specified by
.Ar component
from the set of available spare components.
.It Fl R Ar component Ar dev
Fails the specified
.Ar component ,
if necessary, and immediately begins a reconstruction back to
Fails the specified
.Ar component ,
if necessary, and immediately begins a reconstruction back to
.Ar component .
This is useful for reconstructing back onto a component after
it has been replaced following a failure.
.It Fl s Ar dev
Display the status of the RAIDframe device for each of the components
and spares.
and spares.
.It Fl S Ar dev
Check the status of parity re-writing, component reconstruction, and
component copyback. The output indicates the amount of progress
achieved in each of these areas.
.It Fl u Ar dev
Unconfigure the RAIDframe device.
.It Fl v
.It Fl v
Be more verbose. For operations such as reconstructions, parity
re-writing, and copybacks, provide a progress indicator.
.El
.Pp
The device used by
The device used by
.Nm
is specified by
.Ar dev .
is specified by
.Ar dev .
.Ar dev
may be either the full name of the device, e.g. /dev/rraid0d,
for the i386 architecture, and /dev/rraid0c
@ -250,31 +250,31 @@ for all others, or just simply raid0 (for /dev/rraid0d).
.Pp
The format of the configuration file is complex, and
only an abbreviated treatment is given here. In the configuration
files, a
files, a
.Sq #
indicates the beginning of a comment.
.Pp
There are 4 required sections of a configuration file, and 2
optional sections. Each section begins with a
.Sq START ,
optional sections. Each section begins with a
.Sq START ,
followed by
the section name, and the configuration parameters associated with that
section. The first section is the
section. The first section is the
.Sq array
section, and it specifies
the number of rows, columns, and spare disks in the RAID set. For
example:
example:
.Bd -unfilled -offset indent
START array
1 3 0
.Ed
.Pp
indicates an array with 1 row, 3 columns, and 0 spare disks. Note
that although multi-dimensional arrays may be specified, they are
that although multi-dimensional arrays may be specified, they are
.Ar NOT
supported in the driver.
.Pp
The second section, the
The second section, the
.Sq disks
section, specifies the actual
components of the device. For example:
@ -287,42 +287,42 @@ START disks
.Pp
specifies the three component disks to be used in the RAID device. If
any of the specified drives cannot be found when the RAID device is
configured, then they will be marked as
.Sq failed ,
configured, then they will be marked as
.Sq failed ,
and the system will
operate in degraded mode. Note that it is
operate in degraded mode. Note that it is
.Ar imperative
that the order of the components in the configuration file does not
change between configurations of a RAID device. Changing the order
of the components will result in data loss if the set is configured
with the
with the
.Fl C
option. In normal circumstances, the RAID set will not configure if
only
.Fl c
is specified, and the components are out-of-order.
is specified, and the components are out-of-order.
.Pp
The next section, which is the
The next section, which is the
.Sq spare
section, is optional, and, if
present, specifies the devices to be used as
present, specifies the devices to be used as
.Sq hot spares
-- devices
which are on-line, but are not actively used by the RAID driver unless
one of the main components fail. A simple
one of the main components fail. A simple
.Sq spare
section might be:
.Bd -unfilled -offset indent
START spare
START spare
/dev/da3s1e
.Ed
.Pp
for a configuration with a single spare component. If no spare drives
are to be used in the configuration, then the
are to be used in the configuration, then the
.Sq spare
section may be omitted.
.Pp
The next section is the
The next section is the
.Sq layout
section. This section describes the
general layout parameters for the RAID device, and provides such
@ -345,9 +345,9 @@ While certain values above 1 are permitted, a discussion of valid
values and the consequences of using anything other than 1 are outside
the scope of this document. The last value in this section (5 in this
example) indicates the parity configuration desired. Valid entries
include:
include:
.Bl -tag -width inde
.It 0
.It 0
RAID level 0. No parity, only simple striping.
.It 1
RAID level 1. Mirroring. The parity is the mirror.
@ -360,12 +360,12 @@ all components.
.El
.Pp
There are other valid entries here, including those for Even-Odd
parity, RAID level 5 with rotated sparing, Chained declustering,
parity, RAID level 5 with rotated sparing, Chained declustering,
and Interleaved declustering, but as of this writing the code for
those parity operations has not been tested with
those parity operations has not been tested with
.Fx .
.Pp
The next required section is the
The next required section is the
.Sq queue
section. This is most often
specified as:
@ -375,15 +375,15 @@ fifo 100
.Ed
.Pp
where the queuing method is specified as fifo (first-in, first-out),
and the size of the per-component queue is limited to 100 requests.
and the size of the per-component queue is limited to 100 requests.
Other queuing methods may also be specified, but a discussion of them
is beyond the scope of this document.
.Pp
The final section, the
The final section, the
.Sq debug
section, is optional. For more details
on this the reader is referred to the RAIDframe documentation
discussed in the
discussed in the
.Sx HISTORY
section.
@ -400,17 +400,17 @@ with the use of
and that they understand how the component reconstruction process
works. The examples in this section will focus on configuring a
number of different RAID sets of varying degrees of redundancy.
By working through these examples, administrators should be able to
By working through these examples, administrators should be able to
develop a good feel for how to configure a RAID set, and how to
initiate reconstruction of failed components.
.Pp
In the following examples
.Sq raid0
will be used to denote the RAID device. Depending on the
architecture,
.Sq /dev/rraid0c
or
.Sq /dev/rraid0d
architecture,
.Sq /dev/rraid0c
or
.Sq /dev/rraid0d
may be used in place of
.Sq raid0 .
.Pp
@ -426,9 +426,9 @@ f: 1800000 200495 RAID # (Cyl. 405*- 4041*)
.Ed
.Pp
While
.Dv FS_BSDFFS
.Dv FS_BSDFFS
will also work as the component type, the type
.Dv FS_RAID
.Dv FS_RAID
is preferred for RAIDframe use, as it is required for features such as
auto-configuration. As part of the initial configuration of each RAID
set, each component will be given a
@ -447,7 +447,7 @@ required for the auto-detection and auto-configuration of RAID sets at
boot time. For a component label to be considered valid, that
particular component label must be in agreement with the other
component labels in the set. For example, the serial number,
.Sq modification counter ,
.Sq modification counter ,
number of rows and number of columns must all
be in agreement. If any of these are different, then the component is
not considered to be part of the set. See
@ -455,10 +455,10 @@ not considered to be part of the set. See
for more information about component labels.
.Pp
Once the components have been identified, and the disks have
appropriate labels,
appropriate labels,
.Nm
is then used to configure the
.Xr raid 4
.Xr raid 4
device. To configure the device, a configuration
file which looks something like:
.Bd -unfilled -offset indent
@ -538,16 +538,16 @@ the RAID 5 case above. Note as well that RAID 1 sets are currently
limited to only 2 components. At present, n-way mirroring is not
possible.
.Pp
The first time a RAID set is configured, the
The first time a RAID set is configured, the
.Fl C
option must be used:
.Bd -unfilled -offset indent
raidctl -C raid0.conf
.Ed
.Pp
where
where
.Sq raid0.conf
is the name of the RAID configuration file. The
is the name of the RAID configuration file. The
.Fl C
forces the configuration to succeed, even if any of the component
labels are incorrect. The
@ -556,36 +556,36 @@ option should not be used lightly in
situations other than initial configurations, as if
the system is refusing to configure a RAID set, there is probably a
very good reason for it. After the initial configuration is done (and
appropriate component labels are added with the
appropriate component labels are added with the
.Fl I
option) then raid0 can be configured normally with:
.Bd -unfilled -offset indent
raidctl -c raid0.conf
.Ed
.Pp
When the RAID set is configured for the first time, it is
When the RAID set is configured for the first time, it is
necessary to initialize the component labels, and to initialize the
parity on the RAID set. Initializing the component labels is done with:
.Bd -unfilled -offset indent
raidctl -I 112341 raid0
.Ed
.Pp
where
where
.Sq 112341
is a user-specified serial number for the RAID set. This
initialization step is
.Ar required
initialization step is
.Ar required
for all RAID sets. As well, using different
serial numbers between RAID sets is
.Ar strongly encouraged ,
serial numbers between RAID sets is
.Ar strongly encouraged ,
as using the same serial number for all RAID sets will only serve to
decrease the usefulness of the component label checking.
.Pp
Initializing the RAID set is done via the
.Fl i
option. This initialization
option. This initialization
.Ar MUST
be done for
be done for
.Ar all
RAID sets, since among other things it verifies that the parity (if
any) on the RAID set is correct. Since this initialization may be
@ -605,7 +605,7 @@ Parity Re-write status:
10% |**** | ETA: 06:03 /
.Ed
.Pp
The output provides a
The output provides a
.Sq Percent Complete
in both a numeric and graphical format, as well as an estimated time
to completion of the operation.
@ -616,7 +616,7 @@ part of RAID, it is critical that the parity is correct
as much as possible. If the parity is not correct, then there is no
guarantee that data will not be lost if a component fails.
.Pp
Once the parity is known to be correct,
Once the parity is known to be correct,
it is then safe to perform
.Xr disklabel 8 ,
.Xr newfs 8 ,
@ -653,13 +653,13 @@ fifo 100
/dev/da0s1e is the real component, and will be the second disk of a RAID 1
set. The component /dev/da6s1e, which must exist, but have no physical
device associated with it, is simply used as a placeholder.
Configuration (using
Configuration (using
.Fl C
and
and
.Fl I Ar 12345
as above) proceeds normally, but initialization of the RAID set will
have to wait until all physical components are present. After
configuration, this set can be used normally, but will be operating
configuration, this set can be used normally, but will be operating
in degraded mode. Once a second physical component is obtained, it
can be hot-added, the existing data mirrored, and normal operation
resumed.
@ -731,11 +731,11 @@ Copyback is 100% complete.
This indicates that all is well with the RAID set. Of importance here
are the component lines which read
.Sq optimal ,
and the
and the
.Sq Parity status
line which indicates that the parity is up-to-date. Note that if
there are file systems open on the RAID set, the individual components
will not be
will not be
.Sq clean
but the set as a whole can still be clean.
.Pp
@ -776,21 +776,21 @@ Spares:
/dev/da4s1e: spare
.Ed
.Pp
Note that with the use of
Note that with the use of
.Fl f
a reconstruction has not been started. To both fail the disk and
start a reconstruction, the
start a reconstruction, the
.Fl F
option must be used:
.Bd -unfilled -offset indent
raidctl -F /dev/da2s1e raid0
.Ed
.Pp
The
The
.Fl f
option may be used first, and then the
.Fl F
option used later, on the same disk, if desired.
option used later, on the same disk, if desired.
Immediately after the reconstruction is started, the status will report:
.Bd -unfilled -offset indent
Components:
@ -807,7 +807,7 @@ Copyback is 100% complete.
.Ed
.Pp
This indicates that a reconstruction is in progress. To find out how
the reconstruction is progressing the
the reconstruction is progressing the
.Fl S
option may be used. This will indicate the progress in terms of the
percentage of the reconstruction that is completed. When the
@ -829,12 +829,12 @@ Copyback is 100% complete.
.Ed
.Pp
At this point there are at least two options. First, if /dev/da2s1e is
known to be good (i.e. the failure was either caused by
known to be good (i.e. the failure was either caused by
.Fl f
or
or
.Fl F ,
or the failed disk was replaced), then a copyback of the data can
be initiated with the
or the failed disk was replaced), then a copyback of the data can
be initiated with the
.Fl B
option. In this example, this would copy the entire contents of
/dev/da4s1e to /dev/da2s1e. Once the copyback procedure is complete, the
@ -864,12 +864,12 @@ START drives
.Ed
.Pp
This can be done as /dev/da4s1e is completely interchangeable with
/dev/da2s1e at this point. Note that extreme care must be taken when
/dev/da2s1e at this point. Note that extreme care must be taken when
changing the order of the drives in a configuration. This is one of
the few instances where the devices and/or their orderings can be
changed without loss of data! In general, the ordering of components
in a configuration file should
.Ar never
in a configuration file should
.Ar never
be changed.
.Pp
If a component fails and there are no hot spares
@ -898,11 +898,11 @@ Spares:
/dev/da4s1e: spare
.Ed
.Pp
Reconstruction could then take place using
Reconstruction could then take place using
.Fl F
as describe above.
.Pp
A second option is to rebuild directly onto /dev/da2s1e. Once the disk
A second option is to rebuild directly onto /dev/da2s1e. Once the disk
containing /dev/da2s1e has been replaced, one can simply use:
.Bd -unfilled -offset indent
raidctl -R /dev/da2s1e raid0
@ -948,8 +948,8 @@ raidctl -a /dev/da3s1e raid0
raidctl -F component1 raid0
.Ed
.Pp
at which point the data missing from
.Sq component1
at which point the data missing from
.Sq component1
would be reconstructed onto /dev/da3s1e.
.Pp
.Ss RAID on RAID
@ -1004,7 +1004,7 @@ configured correctly, even if the SCSI ID's of the component disks
have become scrambled.
.Pp
Having a system's root file system (/) on a RAID set is also allowed,
with the
with the
.Sq a
partition of such a RAID set being used for /.
To use raid0a as the root file system, simply use:
@ -1017,7 +1017,7 @@ To return raid0a to be just an auto-configuring set simply use the
arguments.
.Pp
Note that kernels can only be directly read from RAID 1 components on
alpha and pmax architectures. On those architectures, the
alpha and pmax architectures. On those architectures, the
.Dv FS_RAID
file system is recognized by the bootblocks, and will properly load the
kernel directly from a RAID 1 component. For other architectures, or
@ -1033,26 +1033,26 @@ user will be prompted to select the root device. At this time, RAID
.Pp
A typical RAID 1 setup with root on RAID might be as follows:
.Bl -enum
.It
.It
wd0a - a small partition, which contains a complete, bootable, basic
NetBSD installation.
NetBSD installation.
.It
wd1a - also contains a complete, bootable, basic NetBSD installation.
.It
.It
wd0e and wd1e - a RAID 1 set, raid0, used for the root file system.
.It
wd0f and wd1f - a RAID 1 set, raid1, which will be used only for
swap space.
swap space.
.It
wd0g and wd1g - a RAID 1 set, raid2, used for /usr, /home, or other
data, if desired.
.It
.It
wd0h and wd0h - a RAID 1 set, raid3, if desired.
.El
.Pp
RAID sets raid0, raid1, and raid2 are all marked as
auto-configurable. raid0 is marked as being a root file system.
When new kernels are installed, the kernel is not only copied to /,
When new kernels are installed, the kernel is not only copied to /,
but also to wd0a and wd1a. The kernel on wd0a is required, since that
is the kernel the system boots from. The kernel on wd1a is also
required, since that will be the kernel used should wd0 fail. The
@ -1061,7 +1061,7 @@ available, in the event that one of the drives fail.
.Pp
There is no requirement that the root file system be on the same disk
as the kernel. For example, obtaining the kernel from wd0a, and using
da0s1e and da1s1e for raid0, and the root file system, is fine. It
da0s1e and da1s1e for raid0, and the root file system, is fine. It
.Ar is
critical, however, that there be multiple kernels available, in the
event of media failure.
@ -1070,7 +1070,7 @@ Multi-layered RAID devices (such as a RAID 0 set made
up of RAID 1 sets) are
.Ar not
supported as root devices or auto-configurable devices at this point.
(Multi-layered RAID devices
(Multi-layered RAID devices
.Ar are
supported in general, however, as mentioned earlier.) Note that in
order to enable component auto-detection and auto-configuration of
@ -1084,9 +1084,9 @@ must be in the kernel configuration file. See
for more details.
.Pp
.Ss Unconfiguration
The final operation performed by
The final operation performed by
.Nm
is to unconfigure a
is to unconfigure a
.Xr raid 4
device. This is accomplished via a simple:
.Bd -unfilled -offset indent
@ -1111,7 +1111,7 @@ Distribution of components among controllers
IO bandwidth
.It
File system access patterns
.It
.It
CPU speed
.El
.Pp
@ -1138,13 +1138,13 @@ be calculated before the stripe is written, and then the stripe data
and parity can be written in parallel. When the amount of data being
written is less than a full stripe worth, the
.Sq small write
problem occurs. Since a
problem occurs. Since a
.Sq small write
means only a portion of the stripe on the components is going to
change, the data (and parity) on the components must be updated
slightly differently. First, the
slightly differently. First, the
.Sq old parity
and
and
.Sq old data
must be read from the components. Then the new parity is constructed,
using the new data to be written, and the old data and old parity.
@ -1158,18 +1158,18 @@ from the system will use exactly one large stripe write. As is seen
later, there are some file system dependencies which may come into play
here as well.
.Pp
Since the size of a
Since the size of a
.Sq large IO
is often (currently) only 32K or 64K, on a 5-drive RAID 5 set it may
be desirable to select a SectPerSU value of 16 blocks (8K) or 32
blocks (16K). Since there are 4 data sectors per stripe, the maximum
data per stripe is 64 blocks (32K) or 128 blocks (64K). Again,
empirical measurement will provide the best indicators of which
values will yeild better performance.
values will yield better performance.
.Pp
The parameters used for the file system are also critical to good
performance. For
.Xr newfs 8 ,
performance. For
.Xr newfs 8 ,
for example, increasing the block size to 32K or 64K may improve
performance dramatically. As well, changing the cylinders-per-group
parameter from 16 to 32 or higher is often not only necessary for
@ -1181,57 +1181,57 @@ Despite the length of this man-page, configuring a RAID set is a
relatively straight-forward process. All that needs to be done is the
following steps:
.Bl -enum
.It
Use
.Xr disklabel 8
.It
Use
.Xr disklabel 8
to create the components (of type RAID).
.It
Construct a RAID configuration file: e.g.
.Sq raid0.conf
.It
Configure the RAID set with:
.It
Construct a RAID configuration file: e.g.
.Sq raid0.conf
.It
Configure the RAID set with:
.Bd -unfilled -offset indent
raidctl -C raid0.conf
.Ed
.Pp
.It
Initialize the component labels with:
.It
Initialize the component labels with:
.Bd -unfilled -offset indent
raidctl -I 123456 raid0
.Ed
.Pp
.It
Initialize other important parts of the set with:
.It
Initialize other important parts of the set with:
.Bd -unfilled -offset indent
raidctl -i raid0
.Ed
.Pp
.It
Get the default label for the RAID set:
Get the default label for the RAID set:
.Bd -unfilled -offset indent
disklabel raid0 > /tmp/label
.Ed
.Pp
.It
Edit the label:
.It
Edit the label:
.Bd -unfilled -offset indent
vi /tmp/label
.Ed
.Pp
.It
Put the new label on the RAID set:
.It
Put the new label on the RAID set:
.Bd -unfilled -offset indent
disklabel -R -r raid0 /tmp/label
.Ed
.Pp
.It
Create the file system:
.It
Create the file system:
.Bd -unfilled -offset indent
newfs /dev/rraid0e
newfs /dev/rraid0e
.Ed
.Pp
.It
Mount the file system:
Mount the file system:
.Bd -unfilled -offset indent
mount /dev/raid0e /mnt
.Ed
@ -1243,7 +1243,7 @@ raidctl -c raid0.conf
.Ed
.Pp
To re-configure the RAID set the next time it is needed, or put
raid0.conf into /etc where it will automatically be started by
raid0.conf into /etc where it will automatically be started by
the /etc/rc scripts.
.El
.Pp
@ -1252,11 +1252,11 @@ Certain RAID levels (1, 4, 5, 6, and others) can protect against some
data loss due to component failure. However the loss of two
components of a RAID 4 or 5 system, or the loss of a single component
of a RAID 0 system will result in the entire file system being lost.
RAID is
RAID is
.Ar NOT
a substitute for good backup practices.
.Pp
Recomputation of parity
Recomputation of parity
.Ar MUST
be performed whenever there is a chance that it may have been
compromised. This includes after system crashes, or before a RAID
@ -1269,7 +1269,7 @@ is to use parity, but not keep the parity correct. At least with RAID
.Sh FILES
.Bl -tag -width /dev/XXrXraidX -compact
.It Pa /dev/{,r}raid*
.Cm raid
.Cm raid
device special files.
.El
.Pp
@ -1282,7 +1282,7 @@ Hot-spare removal is currently not available.
.Sh HISTORY
RAIDframe is a framework for rapid prototyping of RAID structures
developed by the folks at the Parallel Data Laboratory at Carnegie
Mellon University (CMU).
Mellon University (CMU).
A more complete description of the internals and functionality of
RAIDframe is found in the paper "RAIDframe: A Rapid Prototyping Tool
for RAID Systems", by William V. Courtright II, Garth Gibson, Mark

View file

@ -83,7 +83,7 @@ Boot the specified
on the next system boot.
If the kernel boots successfully, the
.Em default
kernel will be booted on succesive boots, this is a one-shot option.
kernel will be booted on successive boots, this is a one-shot option.
If the boot fails, the system will continue attempting to boot
.Ar kernel
until the boot process is interrupted and a valid kernel booted.

View file

@ -470,7 +470,7 @@ both
.Ar src
and
.Ar dst
can be omited.
can be omitted.
.Ar level
is to be one of the following:
.Li default , use , require

View file

@ -207,7 +207,7 @@ configuration.
.Op Fl r
.Op Ar volume | plex | subdisk
.Xc
Reset statistisc counters for the specified objects, or for all objects if none
Reset statistics counters for the specified objects, or for all objects if none
are specified.
.It Xo
.Ic rm
@ -2073,7 +2073,7 @@ volume raid setupstate
.Ed
.Pp
Here the plexes are striped, increasing performance, and there are two of them,
increasing reliablity. Note that this example shows the subdisks of the second
increasing reliability. Note that this example shows the subdisks of the second
plex in reverse order from the first plex. This is for performance reasons and
will be discussed below. In addition, the volume specification includes the
keyword

View file

@ -20,7 +20,7 @@ pass in from any to any
block in log quick on ppp0 proto icmp from any to any icmp-type redir
block in log quick on ppp0 proto tcp/udp all with short
#
# Block any IP spoofing atempts. (Packets "from" our network
# Block any IP spoofing attempts. (Packets "from" our network
# shouldn't be coming in from outside).
#
block in log quick on ppp0 from 192.168.4.0/24 to any

View file

@ -23,7 +23,7 @@ block in log quick on ppp0 proto icmp from any to any icmp-type redir
block in log quick on ppp0 proto tcp/udp all with short
block in log quick on ppp0 from any to any with ipopts
#
# Block any IP spoofing atempts. (Packets "from" our network
# Block any IP spoofing attempts. (Packets "from" our network
# shouldn't be coming in from outside).
#
block in log quick on ppp0 from 192.168.4.0/24 to any

View file

@ -44,7 +44,7 @@ Value returned as
.Fa dst
is supposed to be used in conjunction with
.Fn pthread_attr_get*
functions to retrive individual values from
functions to retrieve individual values from
.Vt pthread_attr_t
structure.
Parameter

View file

@ -87,7 +87,7 @@ functions copy the value of the attribute that corresponds to each function name
to the location pointed to by the second function parameter.
.Sh RETURN VALUES
If successful, these functions return 0.
Otherwise, an error number is returned to indicacte the error.
Otherwise, an error number is returned to indicate the error.
.Sh ERRORS
.Fn pthread_mutexattr_init
will fail if:

View file

@ -88,7 +88,7 @@ is enabled.
Logically OR the following bits together:
.Bl -column -offset indent Value Function
.Em "Value Function"
0x0001 Show miscellanious information
0x0001 Show miscellaneous information
0x0002 Show sense data
0x0004 Show Serial EEPROM contents
0x0008 Show bus termination settings
@ -118,7 +118,7 @@ configuration option.
The value assigned to this option should be a bitmap
of all units where target mode is desired.
For example, a value of 0x25 would enable target mode on units 0, 2, and 5.
Note that target mode is only supoprted for ultra160 speeds and below.
Note that target mode is only supported for ultra160 speeds and below.
.Pp
Per target configuration performed in the
.Tn SCSI-Select

View file

@ -69,7 +69,7 @@ Perform a crypto operation against a previously setup session.
.El
.Sh FEATURES
Depending on hardware being present, the following symmetric and
assymetric cryptographic features are potentially available from
asymmetric cryptographic features are potentially available from
.Pa /dev/crypto :
.Pp
.Bl -tag -width ".Dv CRYPTO_RIPEMD160_HMAC" -offset indent -compact

View file

@ -126,10 +126,10 @@ A geom with attached consumers has a rank one higher than the
highest rank of the geoms of the providers its consumers are
attached to.
.El
.Sh "SPECIAL TOPOLOGICAL MANEUVRES"
.Sh "SPECIAL TOPOLOGICAL MANEUVERS"
In addition to the straightforward attach, which attaches a consumer
to a provider, and dettach, which breaks the bond, a number of special
toplogical maneuvres exists to facilitate configuration and to
to a provider, and detach, which breaks the bond, a number of special
topological maneuvers exists to facilitate configuration and to
improve the overall flexibility.
.Pp
.Em TASTING
@ -174,7 +174,7 @@ not loose quorum.
When a provider is orphaned, this does not result in any immediate
change in the topology, any attached consumers are still attached,
any opened paths are still open, it is the responsibility of the
geoms above to close and dettach as soon as this can happen.
geoms above to close and detach as soon as this can happen.
.Pp
The typical scenario is that a device driver notices a disk has
gone and orphans the provider for it.
@ -184,11 +184,11 @@ Providers, which are not attached, are destroyed right away.
Eventually at the toplevel the geom which interfaces
to the DEVFS received an orphan event on its consumer and it
calls destroy_dev(9) and does an explicit close if the
device was open and then dettaches its consumer.
device was open and then detaches its consumer.
The provider below is now no longer attached to and can be
destroyed, if the geom has no more providers it can dettach
destroyed, if the geom has no more providers it can detach
its consumer and selfdestruct and so the carnage passes back
down the tree, until the original provider is dettached from
down the tree, until the original provider is detached from
and it can be destroyed by the geom serving the device driver.
.Pp
While this approach seems byzantine, it does provide the maximum
@ -265,7 +265,7 @@ represented by struct bio, originate at a consumer,
are scheduled on its attached provider, and when processed, returned
to the consumer.
It is important to realize that the struct bio which
enters throuh the provider of a particular geom does not "come
enters through the provider of a particular geom does not "come
out on the other side".
Even simple transformations like MBR and BSD will clone the
struct bio, modify the clone, and schedule the clone on their

View file

@ -1,12 +1,12 @@
.\" Copyright (c) 2002 Networks Associates Technology, Inc.
.\" All rights reserved.
.\"
.\"
.\" This software was developed for the FreeBSD Project by Chris
.\" Costello at Safeport Network Services and NAI Labs, the Security
.\" Research Division of Network Associates, Inc. under DARPA/SPAWAR
.\" contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA CHATS
.\" research program.
.\"
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
@ -15,7 +15,7 @@
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@ -27,7 +27,7 @@
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\"
.\" $FreeBSD$
.Dd NOVEMBER 18, 2002
.Os
@ -171,7 +171,7 @@ The Biba integrity model is also similar to
with the exception that the dominance operator and access rules are reversed,
preventing the downward flow of information rather than the upward flow of
information.
Multi-Level Security (MLS) protects the confentiality, rather than the
Multi-Level Security (MLS) protects the confidentiality, rather than the
integrity, of subjects and objects.
.Sh SEE ALSO
.Xr lomac 4 ,

View file

@ -59,7 +59,7 @@ A read-write integer variable that controls the HCI connection timeout, i.e.\&
how long the HCI layer will wait for the
.Dv Connection_Complete
event.
Normaly this should not be required as Bluetooth devices have
Normally this should not be required as Bluetooth devices have
connection timeout of their own and will send event back.
This timeout
is required to ensure that no connection will stall in case when the HCI

View file

@ -242,7 +242,7 @@ Not implemented.
.It Dv SO_L2CAP_FLUSH
Get (set) value of the flush timeout.
.Bf -emphasis
Not implemeted.
Not implemented.
.Ef
.El
.Sh HOOKS

View file

@ -207,7 +207,7 @@ SCO data packets that the Host Controller can have waiting for transmission in
its buffers.
.El
.Pp
As soon as HCI initialization has been successfuly performed, HCI control
As soon as HCI initialization has been successfully performed, HCI control
application must turn on
.Dq inited
bit for the node.
@ -271,8 +271,8 @@ structure.
.It Dv raw
Raw hook.
Every HCI frame (including HCI command frame) that goes in
or out will be delivired to the hook.
Usually Bluetooth raw HCI sockets layer is connected to the hook.
or out will be delivered to the hook.
Usually the Bluetooth raw HCI socket layer is connected to the hook.
Single HCI frame contained in single
.Vt mbuf
structure.

View file

@ -766,7 +766,7 @@ At debug level 2, much more detailed information is logged.
.Sh CAVEATS
Many pad devices behave as if the first (left) button were pressed if
the user `taps' the surface of the pad.
In contrast, some pad products, e.g. some verions of ALPS GlidePoint
In contrast, some pad products, e.g. some versions of ALPS GlidePoint
and Interlink VersaPad, treat the tapping action
as fourth button events.
.Pp

View file

@ -303,7 +303,7 @@ recycling for a few minutes.
.It tcp.inet.tcp.rexmit_{min,slop}
Adjust the retransmit timer calculation for TCP. The slop is
typically added to the raw calculation to take into account
occassional variances that the SRTT (smoothed round trip time)
occasional variances that the SRTT (smoothed round trip time)
is unable to accomodate, while the minimum specifies an
absolute minimum. While a number of TCP RFCs suggest a 1
second minimum these RFCs tend to focus on streaming behavior

View file

@ -225,7 +225,7 @@ Dump the trace buffer from the card. The argument is
.Vt "struct ti_trace_buf" .
.It Dv ALT_ATTACH
This ioctl is used for compatibility with Alteon's Solaris driver. They
apparantly only have one character interface for debugging, so they have
apparently only have one character interface for debugging, so they have
to tell it which Tigon instance they want to debug. This ioctl is a noop
for
.Fx .

View file

@ -2073,7 +2073,7 @@ Set to
by default.
Set to
.Dq Li YES
to enable the display and funtionality of function key labels (as found
to enable the display and functionality of function key labels (as found
on
.Tn Hewlett-Packard
terminals such as the

View file

@ -528,7 +528,7 @@ TCP session disconnections.
.Pp
The
.Va net.inet.tcp.delayed_ack
TCP feature is largly misunderstood.
TCP feature is largely misunderstood.
Historically speaking, this feature
was designed to allow the acknowledgement to transmitted data to be returned
along with the response.
@ -551,7 +551,7 @@ slightly delay the teardown of a connection, or slightly delay the ramp-up
of a slow-start TCP connection.
While we are not sure we believe that
the several FAQs related to packages such as SAMBA and SQUID which advise
turning off delayed acks may be refering to the slow-start issue.
turning off delayed acks may be referring to the slow-start issue.
In
.Fx ,
it would be more beneficial to increase the slow-start flightsize via

View file

@ -176,7 +176,7 @@ configuration suitable for bridges, routers and firewalls.
.Pp
The following configurations are also present but for reference
only.
Many of them are irrimediably out of date and no effort
Many of them are irremediably out of date and no effort
is done to keep them in good shape:
.Bl -hang -width ".Pa bridge"
.It Pa dial

View file

@ -93,10 +93,10 @@ be rewritten to make use of it.
The
.Nm
functions were mostly imported from
.Nx
.Nx
and it is intended that they remain synced between the
two projects. With that in mind there are several variable
defenitions that can help in this regard. They are:
definitions that can help in this regard. They are:
.Bl -tag -width 4n
.It Ic OSTYPE
Its value will be either
@ -243,7 +243,7 @@ log it to the system log using
.Xr logger 1 ,
and
return to the caller.
The error message consists of the sript name
The error message consists of the script name
(from
.Sy $0 ) ,
followed by
@ -251,7 +251,7 @@ followed by
and then
.Ar message .
This function is intended to be used by developers
as an aid to debuging scripts. It can be turned on or off
as an aid to debugging scripts. It can be turned on or off
by the
.Xr rc.conf 5
variable
@ -296,7 +296,7 @@ The message consists of the script name
followed by
.Dq ": INFO: " ,
and then
.Ar mesage .
.Ar message .
The display of this informational output can be
turned on or off by the
.Xr rc.conf 5
@ -531,7 +531,7 @@ checks and process (non-)existence checks.
Shell commands to run if running
.Ar argument Ns Sy _cmd
or the default method for
.Ar argument
.Ar argument
returned a zero exit code.
.It Sy sig_stop
Signal to send the processes to stop in the default
@ -618,7 +618,7 @@ Argument provided to
.Sy run_rc_command ,
after fast and force processing has been performed.
.It Sy rc_flags
Flasg to start the default command with.
Flags to start the default command with.
Defaults to
.Sy ${name}_flags ,
unless overridden by the environment variable

View file

@ -107,7 +107,7 @@ the kernel will then disallow and further userland use of the filter.
.Pp
.Fn accept_filt_get
is used internally to locate which accept filter to use via the
.Fn setsocketopt
.Fn setsockopt
syscall.
.Pp
.Fn accept_filt_generic_mod_event

View file

@ -189,7 +189,7 @@ The
MAC Framework was designed by
.An Robert Watson ,
and implemented by the Network Associates Laboratories Network Security
(NETSEC), Secure Execution Environement (SEE), and Adaptive
(NETSEC), Secure Execution Environment (SEE), and Adaptive
Network Defense research groups.
Network Associates Laboratory staff contributing to the CBOSS Project
include (in alphabetical order):

View file

@ -59,7 +59,7 @@ The
function implements the machine independent prelude to a thread context
switch.
It is called from only a few distinguished places in the kernel
code as a result of the principle of non-preemtable kernel mode execution.
code as a result of the principle of non-preemptable kernel mode execution.
The various major uses of
.Nm
can be enumerated as follows:

View file

@ -29,7 +29,7 @@
.Os
.Sh NAME
.Nm microseq
.Nd ppbus microseqencer developer's guide
.Nd ppbus microsequencer developer's guide
.Sh SYNOPSIS
.In sys/types.h
.In dev/ppbus/ppbconf.h

View file

@ -259,7 +259,7 @@ types.
qualifiers, and
.Ic typedef Ns -names
other than the one being declared.)
Separate these identifers from asterisks using a single space.
Separate these identifiers from asterisks using a single space.
.Pp
When declaring variables in structures, declare them sorted by use, then
by size, and then in alphabetical order.

View file

@ -129,6 +129,6 @@ command to set the arguments without disrupting the value(s) of
shell options varies from one shell version to another.
.Pp
Each shellscript has to carry complex code to parse arguments halfway
correcty (like the example presented here). A better getopt-like tool
correctly (like the example presented here). A better getopt-like tool
would move much of the complexity into the tool and keep the client
shell scripts simpler.

View file

@ -1265,7 +1265,7 @@ and not in
while in the first example it's active in both, because in the first
example the
.B example
startion condition is an
start condition is an
.I inclusive
.B (%s)
start condition.

View file

@ -369,7 +369,7 @@ The output format of tracing and of
.Ic dumpdef
are not specified in any standard,
are likely to change and should not be relied upon.
The current format of tracing is closely modelled on GNU-m4,
The current format of tracing is closely modeled on GNU-m4,
to allow
.Nm autoconf
to work.

View file

@ -106,7 +106,7 @@ options consistent with the GNU C compiler.
.It Ev MKDEP_CPP
Specifies the preprocessor to use. The default is "${CC} -E".
.It Ev MKDEP_CPP_OPTS
Specifie the non-CFLAGS options for the preprocessor. The default is
Specifies the non-CFLAGS options for the preprocessor. The default is
"-M".
.El
.Sh SEE ALSO

View file

@ -71,7 +71,7 @@ to place comments in the file.
Following options are available:
.Bl -tag -width indent
.It Fl d
Turns on debuging messages.
Turns on debugging messages.
.It Fl o
Specify output file.
.El

View file

@ -56,7 +56,7 @@ or a default value of 10.
The lower the nice value of a process, the higher its scheduling priority.
.Pp
The superuser may specify a negative increment in order to run a utility
with a higher scheduling prority.
with a higher scheduling priority.
.Pp
Some shells may provide a builtin
.Nm

View file

@ -466,12 +466,12 @@ Display a list of available devices.
.Ar type , Ns Ar if , Ns Ar pass
.Op | Ar ...
.Xc
Display devivces matching the given pattern. The basic matching
Display devices matching the given pattern. The basic matching
expressions are the same as those used in
.Xr iostat 8
with one difference. Instead of specifying multiple
.Fl t
arguments which are then ORed together, the user instead specifys multiple
arguments which are then ORed together, the user instead specifies multiple
matching expressions joined by the pipe
.Pq Ql \&|
character.

View file

@ -93,7 +93,7 @@ command appeared in
.Sh BUGS
.Bl -item
.It
Writting an image of a tape to a file does not preserve much more than
Writing an image of a tape to a file does not preserve much more than
the raw data.
Block size(s) and tape EOF marks are lost which would
otherwise be preserved in a tape-to-tape copy.

View file

@ -588,7 +588,7 @@ The host specification may be either a host name (see
.Xr hosts 5 ) ,
an Internet address specified in the \*(Lqdot notation\*(Rq (see
.Xr inet 3 ) ,
or IPv6 host name or IPv6 coloned-hexadecimal addreess.
or IPv6 host name or IPv6 coloned-hexadecimal address.
The
.Fl l
option may be used to specify the user name

View file

@ -72,7 +72,7 @@ it.
Otherwise, this option has no effect.
.It Fl h
Print times in a human friendly format. Times are printed in minutes, hours,
etc. as appropiate.
etc. as appropriate.
.It Fl l
The contents of the
.Em rusage

View file

@ -106,7 +106,7 @@ as a logical EOF marker.
.It Fl I Ar replstr
Execute
.Ar utility
for each input line, replacing one or more occurences of
for each input line, replacing one or more occurrences of
.Ar replstr
in up to
.Ar replacements

View file

@ -71,7 +71,7 @@ the OS. The information is stored in AML format.
.Pp
The AML interpreter can execute any of the Control Methods specified
by users. When executed, it interprets the byte sequence in the
Control Method of DSDT, and disassembles the opecodes that it
Control Method of DSDT, and disassembles the opcodes that it
recognizes into ASL
(ACPI Source Language)
format to be displayed.
@ -204,7 +204,7 @@ characters are necessary for specifying objects which have less than four
character string. Unless additional underscores specified, matching
occurs as the beginning of word with the specified number of characters.
.It Cm h
.Em Show help messsage :
.Em Show help message :
Displays the command summary of
.Nm .
.El

View file

@ -91,7 +91,7 @@ the user's full name.
Additionally, it may contain a comma separated
list of values such as office number and work and home phones.
If the
name contains an amperstand it will be replaced by the capitalized
name contains an ampersand it will be replaced by the capitalized
login name when displayed by other programs.
The
.Ql \&:
@ -248,7 +248,7 @@ argument may have one of the following values:
.Bl -tag -width ".Cm random"
.It Cm no
Disable the password.
Instead of an encrypted string, the passowrd field will contain a single
Instead of an encrypted string, the password field will contain a single
.Ql *
character.
The user may not log in until the super-user
@ -366,7 +366,7 @@ option is used with a
or
.Cm none
argument.
Be carefull not to terminate this field with a closing
Be careful not to terminate this field with a closing
.Ql \&:
because it will be treated as part of the password.
.El
@ -430,7 +430,7 @@ each line of the message file.
This means that shell commands can also be embedded in the message file.
The
.Nm
utility attemps to mitigate the possibility of an attacker using this
utility attempts to mitigate the possibility of an attacker using this
feature by refusing to evaluate the file if it is not owned and writeable
only by the root user.
In addition, shell special characters and operators will have to be

View file

@ -138,7 +138,7 @@ prompts on whether to remove the specified user and whether to remove
the home directory.
This option requires that either the
.Fl f
option be used, or one or more user names be given as commmand line
option be used, or one or more user names be given as command line
arguments.
.It Ar username
Identifies one or more users to be removed; if not present,

View file

@ -395,7 +395,7 @@ the factory default.
Set the radio frequency of a given interface.
The
.Ar frequency
should be specfied as a channel ID as shown in the table below.
should be specified as a channel ID as shown in the table below.
The
list of available frequencies is dependent on radio regulations specified
by regional authorities.
@ -442,7 +442,7 @@ The default is 2312.
.It Fl i Ar iface Fl r Ar RTS_threshold
Set the RTS/CTS threshold for a given interface.
This controls the
number of bytes used for the RTS/CTS handhake boundary.
number of bytes used for the RTS/CTS handshake boundary.
The
.Ar RTS_threshold
can be any value between 0 and 2312.
@ -487,7 +487,7 @@ secure than using
authentication when WEP is enabled.
.Pp
Devices may alternate among all of the configured WEP keys when
tranmitting packets.
transmitting packets.
Therefore, all configured keys (up to four) must agree.
.Sh EXAMPLES
.Bd -literal -offset indent

View file

@ -198,7 +198,7 @@ Other events will not be sent to
.It
command line syntax
.Bd -ragged -offset indent
In the example above, the three lines begining with
In the example above, the three lines beginning with
.Ql exec
are commands for the event.
Each line should be terminated with a semicolon.

View file

@ -59,7 +59,7 @@ leading or trailing blanks.
The
.Em name
string may also be placed in quote (single or double, but matching)
to preserve leading, traling or inner blanks.
to preserve leading, trailing or inner blanks.
.Pp
Several environment variables are set up
automatically by the

View file

@ -76,7 +76,7 @@ Possible values are:
.Dq Li 2.88M ,
or
.Dq Li unknown .
This information is primarily intented to be easily parsable by
This information is primarily intended to be easily parsable by
scripts.
.Pp
In order to add some descriptive text that makes the output better

View file

@ -49,7 +49,7 @@
The
.Nm
utility configures the physical address for the generic IP tunnel
inteface, such as "gif0".
interface, such as "gif0".
Argument
.Ar physsrc
and

View file

@ -45,7 +45,7 @@ is part of the isdn4bsd package and is used to detect DTMF tones in the
audio stream.
.Pp
It reads audio G.711 A-Law coded data from stdin and outputs the detected
numbers values as ASCII charcters to stdout.
numbers values as ASCII characters to stdout.
.Pp
The detector is implemented as 8 narrow band-pass filters realized with
an integer double-cross recursive algorithm. Various ad-hoc methods are

View file

@ -110,7 +110,7 @@ print layer 1 (I.430) INFO signals to monitor layer 1 activity (default off).
switch displaying of Layer 2 (Q.921) frames off (default on).
.It Fl n
This option takes a numeric argument specifying the minimum
frame size in octetts a frame must have to be displayed. (default 0)
frame size in octets a frame must have to be displayed. (default 0)
.It Fl o
switch off writing trace output to a file (default on).
.It Fl p

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