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make(1): document pattern matching edge case in DirMatchFiles

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This commit is contained in:
rillig 2020-10-25 09:03:05 +00:00
parent b2f9b20ec2
commit bc35674c4f
1 changed files with 4 additions and 3 deletions
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7
usr.bin/make/dir.c
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@ -1,4 +1,4 @@
/* $NetBSD: dir.c,v 1.181 2020/10/25 08:59:26 rillig Exp $ */
/* $NetBSD: dir.c,v 1.182 2020/10/25 09:03:05 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@ -135,7 +135,7 @@
#include "job.h"
/* "@(#)dir.c 8.2 (Berkeley) 1/2/94" */
MAKE_RCSID("$NetBSD: dir.c,v 1.181 2020/10/25 08:59:26 rillig Exp $");
MAKE_RCSID("$NetBSD: dir.c,v 1.182 2020/10/25 09:03:05 rillig Exp $");
#define DIR_DEBUG0(text) DEBUG0(DIR, text)
#define DIR_DEBUG1(fmt, arg1) DEBUG1(DIR, fmt, arg1)
@ -608,7 +608,8 @@ DirMatchFiles(const char *pattern, CachedDir *dir, StringList *expansions)
* pattern begins with a dot. The pattern '.*' does not match '.' or
* '..' since these are not included in the directory cache.
*
* XXX: This means that the pattern '[a-z.]*' does not find '.file'.
* This means that the pattern '[a-z.]*' does not find '.file', which
* is consistent with bash, NetBSD sh and csh.
*/
if (base[0] == '.' && pattern[0] != '.')
continue;