[src/trunk]: src/usr.bin/make make(1): document the purpose of targCmds

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

details:   https://anonhg.NetBSD.org/src/rev/44d35ed079b5
branches:  trunk
changeset: 977168:44d35ed079b5
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Oct 17 17:23:22 2020 +0000

description:
make(1): document the purpose of targCmds

diffstat:

 usr.bin/make/parse.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (30 lines):

diff -r ac99ddbe2703 -r 44d35ed079b5 usr.bin/make/parse.c
--- a/usr.bin/make/parse.c      Sat Oct 17 17:16:54 2020 +0000
+++ b/usr.bin/make/parse.c      Sat Oct 17 17:23:22 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: parse.c,v 1.371 2020/10/17 17:16:54 rillig Exp $       */
+/*     $NetBSD: parse.c,v 1.372 2020/10/17 17:23:22 rillig Exp $       */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -131,7 +131,7 @@
 #include "pathnames.h"
 
 /*     "@(#)parse.c    8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: parse.c,v 1.371 2020/10/17 17:16:54 rillig Exp $");
+MAKE_RCSID("$NetBSD: parse.c,v 1.372 2020/10/17 17:23:22 rillig Exp $");
 
 /* types and constants */
 
@@ -224,7 +224,10 @@
 static GNodeList *targets;
 
 #ifdef CLEANUP
-/* command lines for targets */
+/* All shell commands for all targets, in no particular order and possibly
+ * with duplicates.  Kept in a separate list since the commands from .USE or
+ * .USEBEFORE nodes are shared with other GNodes, thereby giving up the
+ * easily understandable ownership over the allocated strings. */
 static StringList *targCmds;
 #endif