From: Sevan Janiyan <venture37@geeklan.co.uk>
Date: Sun, 4 Nov 2018 14:40:04 +0000 (+0000)
Subject: bin/rmdir: sync with NetBSD-8
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/doc/topojson.min.js?a=commitdiff_plain;h=df7803072896ac3845bbac40b98cfed61985d145;p=minix.git

bin/rmdir: sync with NetBSD-8

NetBSD PR/48182: Fix rmdir -p handling of top-level (root) directory.

closes #272

Change-Id: I5a69ac84ca236ca03feea49dc9c84537147c2d65
---

diff --git a/bin/rmdir/rmdir.c b/bin/rmdir/rmdir.c
index 03261ced5..ab884b2dd 100644
--- a/bin/rmdir/rmdir.c
+++ b/bin/rmdir/rmdir.c
@@ -1,4 +1,4 @@
-/* $NetBSD: rmdir.c,v 1.26 2011/08/29 14:49:38 joerg Exp $ */
+/* $NetBSD: rmdir.c,v 1.26.36.1 2017/08/14 23:54:30 snj Exp $ */
 
 /*-
  * Copyright (c) 1992, 1993, 1994
@@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1992, 1993, 1994\
 #if 0
 static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
 #else
-__RCSID("$NetBSD: rmdir.c,v 1.26 2011/08/29 14:49:38 joerg Exp $");
+__RCSID("$NetBSD: rmdir.c,v 1.26.36.1 2017/08/14 23:54:30 snj Exp $");
 #endif
 #endif /* not lint */
 
@@ -103,6 +103,10 @@ rm_path(char *path)
 			/* Ignore trailing '/' on deleted name */
 			continue;
 
+		if (*path == 0)
+			/* At top level (root) directory */
+			break;
+
 		if (rmdir(path) < 0) {
 			warn("%s", path);
 			return (1);