Store the full path to the /usr/sbin/postfix in $postfix_command

and use the latter postfix_op() to implement start/stop/reload.
(We generally use full paths in rc.d scripts.)  Problem noted by Bill Squier.

etc/rc.d/postfix

@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $NetBSD: postfix,v 1.7 2003/01/31 06:47:16 lukem Exp $
+# $NetBSD: postfix,v 1.8 2004/04/08 06:15:27 lukem Exp $
 #
 
 # PROVIDE: mail
@@ -12,11 +12,12 @@
 
 name="postfix"
 rcvar=$name
+postfix_command="/usr/sbin/${name}"
 required_files="/etc/${name}/main.cf"
 start_precmd="postfix_precmd"
-start_cmd="${name} "'${rc_arg}'
-stop_cmd=$start_cmd
-reload_cmd=$start_cmd
+start_cmd="postfix_op"
+stop_cmd="postfix_op"
+reload_cmd="postfix_op"
 extra_commands="reload"
 spooletcdir="/var/spool/${name}/etc"
 required_dirs=$spooletcdir
@@ -37,5 +38,10 @@ postfix_precmd()
 	done
 }
 
+postfix_op()
+{
+	${postfix_command} ${rc_arg}
+}
+
 load_rc_config $name
 run_rc_command "$1"