[src/trunk]: src/usr.bin/find Don't error out while searching for empty direc...

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

details:   https://anonhg.NetBSD.org/src/rev/455ce672dbe6
branches:  trunk
changeset: 762595:455ce672dbe6
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Thu Feb 24 02:55:18 2011 +0000

description:
Don't error out while searching for empty directories, from FreeBSD:

http://lists.freebsd.org/pipermail/svn-src-head/2010-December/022913.html

diffstat:

 usr.bin/find/function.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 019c723e647b -r 455ce672dbe6 usr.bin/find/function.c
--- a/usr.bin/find/function.c   Thu Feb 24 00:40:09 2011 +0000
+++ b/usr.bin/find/function.c   Thu Feb 24 02:55:18 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: function.c,v 1.65 2011/01/06 08:18:42 dholland Exp $   */
+/*     $NetBSD: function.c,v 1.66 2011/02/24 02:55:18 jmcneill Exp $   */
 
 /*-
  * Copyright (c) 1990, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "from: @(#)function.c   8.10 (Berkeley) 5/4/95";
 #else
-__RCSID("$NetBSD: function.c,v 1.65 2011/01/06 08:18:42 dholland Exp $");
+__RCSID("$NetBSD: function.c,v 1.66 2011/02/24 02:55:18 jmcneill Exp $");
 #endif
 #endif /* not lint */
 
@@ -453,7 +453,7 @@
                empty = 1;
                dir = opendir(entry->fts_accpath);
                if (dir == NULL)
-                       err(1, "%s", entry->fts_accpath);
+                       return (0);
                for (dp = readdir(dir); dp; dp = readdir(dir))
                        if (dp->d_name[0] != '.' ||
                            (dp->d_name[1] != '\0' &&