diff options
| -rw-r--r-- | sys-utils/ipcmk.1 | 39 | ||||
| -rw-r--r-- | sys-utils/ipcrm.1 | 16 | ||||
| -rw-r--r-- | sys-utils/ipcs.1 | 26 | ||||
| -rw-r--r-- | sys-utils/mountpoint.1 | 37 |
4 files changed, 65 insertions, 53 deletions
diff --git a/sys-utils/ipcmk.1 b/sys-utils/ipcmk.1 index 0bac9a092..f79a71761 100644 --- a/sys-utils/ipcmk.1 +++ b/sys-utils/ipcmk.1 @@ -1,41 +1,42 @@ .\" Copyright 2008 Hayden A. James (hayden.james@gmail.com) .\" May be distributed under the GNU General Public License -.TH IPCMK "1" "September 2011" "util-linux" "User Commands" +.TH IPCMK "1" "July 2014" "util-linux" "User Commands" .SH "NAME" -ipcmk \- create various ipc resources +ipcmk \- make various IPC resources .SH "SYNOPSIS" .B ipcmk -<resource options> -[additional options] +[options] .SH "DESCRIPTION" .B ipcmk -allows you to create shared memory segments, message queues or semaphore arrays. -.SH "RESOURCE OPTIONS" +allows you to create shared memory segments, message queues, +and semaphore arrays. +.SH "OPTIONS" .TP -Resources may be specified as follows: +Resources can be specified with these options: .TP -\fB\-M\fR, \fB\-\-shmem\fR [\fIsize\fR] -Shared memory segment of +.BR \-M , " \-\-shmem \fIsize\fR" +Create a shared memory segment of .I size bytes. .TP -\fB\-S\fR, \fB\-\-semaphore\fR [\fInumber\fR] -Semaphore array with +.BR \-Q , " \-\-queue" +Create a message queue. +.TP +.BR \-S , " \-\-semaphore \fInumber\fR" +Create a semaphore array with .I number of elements. +.PP +Other options are: .TP -\fB\-Q\fR, \fB\-\-queue\fR -Message queue. -.SH "ADDITIONAL OPTIONS" -.TP -\fB\-p\fR, \fB\-\-mode\fR [\fImode\fR] +.BR \-p , " \-\-mode \fImode\fR" Access permissions for the resource. Default is 0644. .TP -\fB\-h\fR, \fB\-\-help\fR -Display help text and exit. -.TP \fB\-V\fR, \fB\-\-version\fR Display version information and exit. +.TP +\fB\-h\fR, \fB\-\-help\fR +Display help text and exit. .PP .SH "SEE ALSO" .BR ipcrm (1), diff --git a/sys-utils/ipcrm.1 b/sys-utils/ipcrm.1 index 51ccd48ea..bdec3b831 100644 --- a/sys-utils/ipcrm.1 +++ b/sys-utils/ipcrm.1 @@ -1,14 +1,14 @@ .\" Copyright 2002 Andre C. Mazzone (linuxdev@karagee.com) .\" May be distributed under the GNU General Public License -.TH IPCRM "1" "September 2011" "util-linux" "User Commands" +.TH IPCRM "1" "July 2014" "util-linux" "User Commands" .SH NAME -ipcrm \- remove a message queue, semaphore set or shared memory id +ipcrm \- remove certain IPC resources .SH SYNOPSIS .B ipcrm -.RI [ options ] -.br +[options] +.sp .B ipcrm -.RB { shm | msg | sem } +.RB { shm | msg | sem } .IR id ... .SH DESCRIPTION .B ipcrm @@ -74,15 +74,15 @@ objects. Some programs create these resources at startup and may not have any code to deal with an unexpected disappearance. .LP The details of the removes are described in -.BR msgctl (2), .BR shmctl (2), +.BR msgctl (2), and .BR semctl (2). -The identifiers and keys may be found by using +The identifiers and keys can be found by using .BR ipcs (1). .SH NOTES In its first Linux implementation, \fBipcrm\fR used the deprecated syntax -shown in the +shown in the second line of the .BR SYNOPSIS . Functionality present in other *nix implementations of \fBipcrm\fR has since been added, namely the ability to delete resources by key (not just diff --git a/sys-utils/ipcs.1 b/sys-utils/ipcs.1 index 453ce5c01..6c925802f 100644 --- a/sys-utils/ipcs.1 +++ b/sys-utils/ipcs.1 @@ -1,24 +1,26 @@ .\" Copyright 1993 Rickard E. Faith (faith@cs.unc.edu) .\" May be distributed under the GNU General Public License -.TH IPCS "1" "January 2013" "util-linux" "User Commands" +.TH IPCS "1" "July 2014" "util-linux" "User Commands" .SH NAME -ipcs \- provide information on IPC facilities +ipcs \- show information on IPC facilities .SH SYNOPSIS .B ipcs -.RB [ resource\-option "] [" output\-format ] -.br -.B ipcs -.RB [ resource\-option ] -.BI \-i " id" +[options] .SH DESCRIPTION .B ipcs -provides information on the inter-process communication facilities +shows information on the inter-process communication facilities for which the calling process has read access. +By default it shows information about all three resources: +shared memory segments, message queues, and semaphore arrays. .SH OPTIONS .TP \fB\-i\fR, \fB\-\-id\fR \fIid\fR -Print details only on the resource identified by +Show full details on just the one resource element identified by .IR id . +This option needs to be combined with one of the three resource options: +.BR \-m , +.BR \-q " or" +.BR \-s . .TP \fB\-h\fR, \fB\-\-help\fR Display help text and exit. @@ -27,12 +29,12 @@ Display help text and exit. Display version information and exit. .SS "Resource options" .TP -\fB\-q\fR, \fB\-\-queues\fR -Write information about active message queues. -.TP \fB\-m\fR, \fB\-\-shmems\fR Write information about active shared memory segments. .TP +\fB\-q\fR, \fB\-\-queues\fR +Write information about active message queues. +.TP \fB\-s\fR, \fB\-\-semaphores\fR Write information about active semaphore sets. .TP diff --git a/sys-utils/mountpoint.1 b/sys-utils/mountpoint.1 index 687462485..29c153cbf 100644 --- a/sys-utils/mountpoint.1 +++ b/sys-utils/mountpoint.1 @@ -1,29 +1,38 @@ .\" -*- nroff -*- -.TH MOUNTPOINT 1 "June 2011" "util-linux" "User Commands" +.TH MOUNTPOINT 1 "July 2014" "util-linux" "User Commands" .SH NAME mountpoint \- see if a directory is a mountpoint .SH SYNOPSIS .B mountpoint -.RB [ \-q ] -.RB [ \-d ] +.RB [ \-d | \-q ] .I directory - +.sp .B mountpoint -.RB \-x +.B \-x .I device .SH DESCRIPTION .B mountpoint -checks if the directory is mentioned in the /proc/self/mountinfo file. +checks whether the given +.I directory +is mentioned in the /proc/self/mountinfo file. .SH OPTIONS -.IP "\fB\-h, \-\-help\fP" -Display help text and exit. -.IP "\fB\-q, \-\-quiet\fP" +.TP +.BR \-d , " \-\-fs\-devno" +Show the major/minor numbers of the device that is mounted on the given +directory. +.TP +.BR \-q , " \-\-quiet" Be quiet - don't print anything. -.IP "\fB\-d, \-\-fs\-devno\fP" -Print major/minor device number of the filesystem on stdout. -.IP "\fB\-x, \-\-devno\fP" -Print major/minor device number of the blockdevice on stdout. +.TP +.BR \-x , " \-\-devno" +Show the major/minor numbers of the given blockdevice on standard output. +.TP +.BR \-V , " \-\-version" +Display version information and exit. +.TP +.BR \-h , " \-\-help" +Display help text and exit. .SH EXIT STATUS Zero if the directory is a mountpoint, non-zero if not. .SH AUTHOR @@ -36,7 +45,7 @@ enables debug output. .PP The util-linux .B mountpoint -implementation was written from scratch for libmount. The original version +implementation was written from scratch for libmount. The original version for sysvinit suite was written by Miquel van Smoorenburg. .SH SEE ALSO |