.\" Copyright (c) 2007-2015 The OpenRC Authors. .\" See the Authors file at the top-level directory of this distribution and .\" https://github.com/OpenRC/openrc/blob/HEAD/AUTHORS .\" .\" This file is part of OpenRC. It is subject to the license terms in .\" the LICENSE file found in the top-level directory of this .\" distribution and at https://github.com/OpenRC/openrc/blob/HEAD/LICENSE .\" This file may not be copied, modified, propagated, or distributed .\" except according to the terms contained in the LICENSE file. .\" .Dd Mar 17, 2008 .Dt RC_CONFIG 3 SMM .Os OpenRC .Sh NAME .Nm rc_config_list , rc_config_load , rc_config_value , rc_yesno .Nd functions to query OpenRC service configurations .Sh LIBRARY Run Command library (librc, -lrc) .Sh SYNOPSIS .In rc.h .Ft "RC_STRINGLIST *" Fn rc_config_list "const char *file" .Ft "RC_STRINGLIST *" Fn rc_config_load "const char *file" .Ft "char *" Fn rc_config_value "const char *const *list" "const char *entry" .Ft bool Fn rc_yesno "const char *value" .Sh DESCRIPTION These functions provide an easy means of querying OpenRC configuration files. .Pp .Fn rc_config_list returns a list of non comment lines in .Fa file . .Fn rc_config_load does the same, but attempts to parse the line as if it was a shell assignment. .Fn rc_config_value returns the value of .Fa entry found in .Fa list . .Pp Each list should be freed using .Fn rc_stringlist_free when done. .Pp .Fn rc_yesno returns if .Fa value is true, yes, on or 1 regardless of case, otherwise false. If .Fa value is also not false, no, off or 0 regardless of case then .Va errno is set to .Va EINVAL . .Sh SEE ALSO .Xr malloc 3 , .Xr rc_stringlist_free 3 , .Xr sh 1 .Sh AUTHORS .An Roy Marples