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.Dd September 22, 2020
.Dt DEVCTL_SAFE_QUOTE_SB 9
.Os
.Sh NAME
.Nm devctl_safe_quote_sb
.Nd Insert a string, properly quoted, into a sbuf
.Sh SYNOPSIS
.In sys/devctl.h
.In sys/sbuf.h
.Ft void
.Fn devctl_safe_quote_sb "struct sbuf *sb" "const char *src"
.Sh DESCRIPTION
Copy the string from
.Va src
into
.Va sb .
All backslash characters are doubled.
All double quote characters
.Sq \&"
are also preceded by a backslash.
All other characters are copied without modification.
The
.Xr devctl 4
protocol requires quoted string to be quoted thus.
This routine centralizes this knowledge.
.Sh SEE ALSO
.Xr devd 8
.Sh AUTHORS
This manual page was written by
.An M. Warner Losh