Make mandb path configurable. makemandb (and related tools) use

the path from the _mandb variable from man.conf now.

Set _mandb in man.conf to same value as was used before.

Patch by me, committed by wiz. (Diff imported from NetBSD CVS repo.)

init_db.3

@@ -1,4 +1,4 @@
-.\" $NetBSD: init_db.3,v 1.1 2012/02/07 19:13:32 joerg Exp $
+.\" $NetBSD: init_db.3,v 1.2 2012/10/06 15:33:59 wiz Exp $
 .\"
 .\" Copyright (c) 2011 Abhinav Upadhyay <[email protected]>
 .\" All rights reserved.
@@ -29,7 +29,7 @@
 .\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd August 17, 2011
+.Dd October 5, 2011
 .Dt INIT_DB 3
 .Os
 .Sh NAME
@@ -38,7 +38,7 @@
 .Sh SYNOPSIS
 .In apropos-utils.h
 .Ft sqlite3 *
-.Fn init_db "int db_flag"
+.Fn init_db "int db_flag" "char *manconf"
 .Sh DESCRIPTION
 The
 .Fn init_db
@@ -63,24 +63,34 @@ This will open the database in read/write mode.
 This will open the database in read/write mode, and will also create
 the database schema if it does not exist already.
 .El
+.Pp
+The second argument
+.Fa manconf
+specifies the location of the man.conf configuration file.
+By default it is stored at
+.Pa /etc/man.conf .
+The location of the man.db database is configured in the configuration file
+using the
+.Cd _mandb
+tag.
 .Sh RETURN VALUES
 On successful execution the
 .Fn init_db
 function will return a pointer to a sqlite3 structure which represents
 a connection to the database.
 .Pp
-In case the file
-.Pa /var/db/man.db
-does not exist and
+In case the man.db file does not exist and
 .Dv DB_CREATE
 is not used as a value of
 .Fa db_flag ,
 .Dv NULL
 will be returned.
 .Sh FILES
-.Bl -hang -width /var/db/man.db -compact
-.It Pa /var/db/man.db
-The Sqlite FTS database which contains an index of the manual pages.
+.Bl -hang -width /etc/man.conf -compact
+.It Pa /etc/man.conf
+The location of the Sqlite FTS database can be configured using the
+.Cd _mandb
+tag.
 .El
 .Sh SEE ALSO
 .Xr apropos-utils 3 ,