4d1bad3c62
I snagged the license boiler plate. Fix that. also, it's spelled .Va not .Vn. Plus " quoting issues. Noticed by: rgrimes, xtouqh at hotmail dot com
56 lines
2.0 KiB
Groff
56 lines
2.0 KiB
Groff
.\"
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.\" Copyright (c) 2020 M Warner Losh
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd September 22, 2020
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.Dt DEVCTL_SAFE_QUOTE_SB 9
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.Os
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.Sh NAME
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.Nm devctl_safe_quote_sb
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.Nd Insert a string, properly quoted, into a sbuf
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.Sh SYNOPSIS
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.In sys/devctl.h
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.In sys/sbuf.h
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.Ft void
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.Fn devctl_safe_quote_sb "struct sbuf *sb" "const char *src"
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.Sh DESCRIPTION
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Copy the string from
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.Va src
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into
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.Va sb .
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All backslash characters are doubled.
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All double quote characters
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.Sq \&"
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are also preceded by a backslash.
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All other characters are copied without modification.
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The
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.Xr devctl 4
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protocol requires quoted string to be quoted thus.
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This routine centralizes this knowledge.
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.Sh SEE ALSO
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.Xr devd 8
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.Sh AUTHORS
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This manual page was written by
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.An M. Warner Losh
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