74 lines
2.5 KiB
Groff
74 lines
2.5 KiB
Groff
.\" Copyright (c) 2007-2008 Roy Marples
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.\" All rights reserved
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.Dd Mar 17, 2008
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.Dt RC_CONFIG 3 SMM
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.Os OpenRC
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.Sh NAME
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.Nm rc_config_list , rc_config_load , rc_config_value , rc_yesno
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.Nd functions to query OpenRC service configurations
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.Sh LIBRARY
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Run Command library (librc, -lrc)
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.Sh SYNOPSIS
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.In rc.h
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.Ft "RC_STRINGLIST *" Fn rc_config_list "const char *file"
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.Ft "RC_STRINGLIST *" Fn rc_config_load "const char *file"
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.Ft "char *" Fn rc_config_value "const char *const *list" "const char *entry"
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.Ft bool Fn rc_yesno "const char *value"
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.Sh DESCRIPTION
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These functions provide an easy means of querying OpenRC configuration files.
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.Pp
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.Fn rc_config_list
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returns a list of non comment lines in
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.Fa file .
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.Fn rc_config_load
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does the same, but attempts to parse the line as if it was
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a shell assignment.
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.Fn rc_config_value
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returns the value of
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.Fa entry
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found in
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.Fa list .
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.Pp
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Each list should be freed using
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.Fn rc_stringlist_free
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when done.
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.Pp
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.Fn rc_yesno
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returns if
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.Fa value
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is true, yes, on or 1 regardless of case, otherwise false.
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If
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.Fa value
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is also not false, no, off or 0 regardless of case then
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.Va errno
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is set to
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.Va EINVAL .
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.Sh SEE ALSO
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.Xr malloc 3 ,
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.Xr rc_stringlist_free 3 ,
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.Xr sh 1
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.Sh AUTHORS
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.An Roy Marples <roy@marples.name>
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