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.TH "PROC_DOSTRING" "9" "09 April 2004" "" ""

.SH NAME
proc_dostring \- read a string sysctl
.SH SYNOPSIS
.sp
\fB
.sp
int proc_dostring  (ctl_table * \fItable\fB, int \fIwrite\fB, struct file * \fIfilp\fB, void __user * \fIbuffer\fB, size_t * \fIlenp\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fItable\fB\fR
the sysctl table
.TP
\fB\fIwrite\fB\fR
TRUE if this is a write to the sysctl file
.TP
\fB\fIfilp\fB\fR
the file structure
.TP
\fB\fIbuffer\fB\fR
the user buffer
.TP
\fB\fIlenp\fB\fR
the size of the user buffer
.SH "DESCRIPTION"
.PP
Reads/writes a string from/to the user buffer. If the kernel
buffer provided is not large enough to hold the string, the
string is truncated. The copied string is NULL-terminated.
If the string is being read by the user process, it is copied
and a newline '\\n' is added. It is truncated if the buffer is
not large enough.
.PP
Returns 0 on success.
.SH "ABOUT THIS DOCUMENT"
.PP
This documentation is free software; you can redistribute
it and/or modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later
version.
.PP
This program is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
.PP
You should have received a copy of the GNU General Public
License along with this program; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
MA 02111-1307 USA
.PP
For more details see the file COPYING in the source
distribution of Linux.
.PP
If you have comments on the formatting of this manpage, then please contact
Michael Still (mikal@stillhq.com).
.PP
This documentation was generated with kernel version 2.6.0.