[src/trunk]: src/usr.sbin/autofs autofs: Support DOLLAR for $ literal

[tkusumi <tkusumi%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/af0842055889
branches:  trunk
changeset: 461106:af0842055889
user:      tkusumi <tkusumi%NetBSD.org@localhost>
date:      Sat Nov 16 12:26:54 2019 +0000

description:
autofs: Support DOLLAR for $ literal

taken-from FreeBSD and DragonFlyBSD

diffstat:

 usr.sbin/autofs/auto_master.5 |  6 ++++--
 usr.sbin/autofs/defined.c     |  5 +++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diffs (53 lines):

diff -r b384af096669 -r af0842055889 usr.sbin/autofs/auto_master.5
--- a/usr.sbin/autofs/auto_master.5     Sat Nov 16 12:21:06 2019 +0000
+++ b/usr.sbin/autofs/auto_master.5     Sat Nov 16 12:26:54 2019 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: auto_master.5,v 1.6 2018/01/25 19:15:10 uwe Exp $
+.\"    $NetBSD: auto_master.5,v 1.7 2019/11/16 12:26:54 tkusumi Exp $
 .\" Copyright (c) 2017 The NetBSD Foundation, Inc.
 .\" Copyright (c) 2016 The DragonFly Project
 .\" Copyright (c) 2014 The FreeBSD Foundation
@@ -33,7 +33,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd November 25, 2017
+.Dd November 16, 2019
 .Dt AUTO_MASTER 5
 .Os
 .Sh NAME
@@ -195,6 +195,8 @@
 .It Dv CPU
 Same as
 .Dv ARCH .
+.It Dv DOLLAR
+A literal $ sign.
 .It Dv HOST
 Expands to the output of
 .Li "uname -n" .
diff -r b384af096669 -r af0842055889 usr.sbin/autofs/defined.c
--- a/usr.sbin/autofs/defined.c Sat Nov 16 12:21:06 2019 +0000
+++ b/usr.sbin/autofs/defined.c Sat Nov 16 12:26:54 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: defined.c,v 1.1 2018/01/09 03:31:15 christos Exp $     */
+/*     $NetBSD: defined.c,v 1.2 2019/11/16 12:26:54 tkusumi Exp $      */
 
 /*-
  * Copyright (c) 2017 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
  *
  */
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: defined.c,v 1.1 2018/01/09 03:31:15 christos Exp $");
+__RCSID("$NetBSD: defined.c,v 1.2 2019/11/16 12:26:54 tkusumi Exp $");
 
 /*
  * All the "defined" stuff is for handling variables,
@@ -256,6 +256,7 @@
 
        defined_add("ARCH", name.machine);
        defined_add("CPU", name.machine);
+       defined_add("DOLLAR", "$");
        defined_add("HOST", name.nodename);
        defined_add("OSNAME", name.sysname);
        defined_add("OSREL", name.release);