[src/trunk]: src/usr.bin/make/unit-tests tests/make: fix documentation of .MA...

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

details:   https://anonhg.NetBSD.org/src/rev/cb565fff280a
branches:  trunk
changeset: 1026739:cb565fff280a
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Dec 05 10:02:51 2021 +0000

description:
tests/make: fix documentation of .MAKE.SAVE_DOLLARS

diffstat:

 usr.bin/make/unit-tests/varmisc.mk |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (20 lines):

diff -r 17b3ff812622 -r cb565fff280a usr.bin/make/unit-tests/varmisc.mk
--- a/usr.bin/make/unit-tests/varmisc.mk        Sun Dec 05 09:53:15 2021 +0000
+++ b/usr.bin/make/unit-tests/varmisc.mk        Sun Dec 05 10:02:51 2021 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: varmisc.mk,v 1.31 2021/11/30 23:52:19 rillig Exp $
+# $NetBSD: varmisc.mk,v 1.32 2021/12/05 10:02:51 rillig Exp $
 #
 # Miscellaneous variable tests.
 
@@ -83,7 +83,9 @@
 SD_4_DOLLARS=  $$$$
 
 .for val in ${SD_VALUES}
-.MAKE.SAVE_DOLLARS:=   ${val}  # Must be := since a simple '=' has no effect.
+# The assignment must be done using ':=' since a simple '=' would be
+# interpreted as 'yes', due to the leading '$'; see ParseBoolean.
+.MAKE.SAVE_DOLLARS:=   ${val}
 SD.${val}:=            ${SD_4_DOLLARS}
 .endfor
 .MAKE.SAVE_DOLLARS:=   yes