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make(1): make documentation of CachedDir.refCount more precise

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This commit is contained in:
rillig 2020-11-29 11:17:41 +00:00
parent 09e000705a
commit 9c4948c9b0
1 changed files with 4 additions and 2 deletions
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6
usr.bin/make/dir.c
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@ -1,4 +1,4 @@
/* $NetBSD: dir.c,v 1.233 2020/11/29 10:57:16 rillig Exp $ */
/* $NetBSD: dir.c,v 1.234 2020/11/29 11:17:41 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@ -136,7 +136,7 @@
#include "job.h"
/* "@(#)dir.c 8.2 (Berkeley) 1/2/94" */
MAKE_RCSID("$NetBSD: dir.c,v 1.233 2020/11/29 10:57:16 rillig Exp $");
MAKE_RCSID("$NetBSD: dir.c,v 1.234 2020/11/29 11:17:41 rillig Exp $");
#define DIR_DEBUG0(text) DEBUG0(DIR, text)
#define DIR_DEBUG1(fmt, arg1) DEBUG1(DIR, fmt, arg1)
@ -225,6 +225,7 @@ struct CachedDir {
/*
* The number of SearchPaths that refer to this directory.
* Plus the number of global variables that refer to this directory.
* References from openDirs do not count though.
*
* TODO: Check the reference counting; see Dir_Expand, partPath.
*/
@ -1521,6 +1522,7 @@ Dir_AddDir(SearchPath *path, const char *name)
(void)HashSet_Add(&dir->files, dp->d_name);
}
(void)closedir(d);
OpenDirs_Add(&openDirs, dir);
if (path != NULL)
Lst_Append(path, dir);