.\" 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 true if .Fa value is "true", "yes", "y" or "1" regardless of case. Otherwise if .Fa value is "false", "no", "n" or "0" (regardless of case) returns false. If .Fa value does not match either, then returns false and sets .Va errno to .Va EINVAL . .Sh SEE ALSO .Xr malloc 3 , .Xr rc_stringlist_free 3 , .Xr sh 1 .Sh AUTHORS .An Roy Marples