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[src/trunk]: src/usr.bin/make make(1): fix documentation of preserveUndefined
details: https://anonhg.NetBSD.org/src/rev/b3d7851ad622
branches: trunk
changeset: 942474:b3d7851ad622
user: rillig <rillig%NetBSD.org@localhost>
date: Sun Nov 08 15:18:09 2020 +0000
description:
make(1): fix documentation of preserveUndefined
Since it is a global variable and not a VarEvalFlags, it affects nested
subexpressions as well, and there is no way to escape it.
diffstat:
usr.bin/make/make.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diffs (18 lines):
diff -r 559fceab9c3b -r b3d7851ad622 usr.bin/make/make.h
--- a/usr.bin/make/make.h Sun Nov 08 15:07:37 2020 +0000
+++ b/usr.bin/make/make.h Sun Nov 08 15:18:09 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: make.h,v 1.201 2020/11/08 10:33:47 rillig Exp $ */
+/* $NetBSD: make.h,v 1.202 2020/11/08 15:18:09 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -441,7 +441,7 @@
/*
* If FALSE (the default behavior), undefined subexpressions in a variable
* expression are discarded. If TRUE (only during variable assignments using
- * the ':=' assignment operator, in the top-level expansion), they are
+ * the ':=' assignment operator, no matter how deeply nested), they are
* preserved and possibly expanded later when the variable from the
* subexpression has been defined.
*
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