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[src/trunk]: src/usr.bin/make make(1): document parameter to Var_Parse
details: https://anonhg.NetBSD.org/src/rev/e8944ecef0d1
branches: trunk
changeset: 945099:e8944ecef0d1
user: rillig <rillig%NetBSD.org@localhost>
date: Tue Oct 20 23:15:23 2020 +0000
description:
make(1): document parameter to Var_Parse
diffstat:
usr.bin/make/var.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diffs (29 lines):
diff -r 67493e51ef69 -r e8944ecef0d1 usr.bin/make/var.c
--- a/usr.bin/make/var.c Tue Oct 20 23:04:35 2020 +0000
+++ b/usr.bin/make/var.c Tue Oct 20 23:15:23 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: var.c,v 1.578 2020/10/18 17:19:54 rillig Exp $ */
+/* $NetBSD: var.c,v 1.579 2020/10/20 23:15:23 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -121,7 +121,7 @@
#include "metachar.h"
/* "@(#)var.c 8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: var.c,v 1.578 2020/10/18 17:19:54 rillig Exp $");
+MAKE_RCSID("$NetBSD: var.c,v 1.579 2020/10/20 23:15:23 rillig Exp $");
#define VAR_DEBUG1(fmt, arg1) DEBUG1(VAR, fmt, arg1)
#define VAR_DEBUG2(fmt, arg1, arg2) DEBUG2(VAR, fmt, arg1, arg2)
@@ -3445,6 +3445,10 @@
* modifiers and find its value by applying the modifiers to the
* original value.
*
+ * When parsing a condition in ParseEmptyArg, pp may also point to
+ * the "y" of "empty(VARNAME:Modifiers)", which is syntactically
+ * identical.
+ *
* Input:
* str The string to parse
* ctxt The context for the variable
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