- add and use bb_opendir(), bb_xopendir().

   text    data     bss     dec     hex filename
 889445    9392 1035784 1934621  1d851d busybox.gcc-4.2.orig
 889297    9392 1035784 1934473  1d8489 busybox.gcc-4.2
 889009    9820 1037860 1936689  1d8d31 busybox.gcc-4.1.orig
 888817    9820 1037860 1936497  1d8c71 busybox.gcc-4.1

3 files changed, 6 insertions, 33 deletions

diff --git a/coreutils/diff.c b/coreutils/diff.c
index 2c89a66e4..12c61ca1e 100644
--- a/coreutils/diff.c
+++ b/coreutils/diff.c
@@ -1114,8 +1114,8 @@ static char **get_dir(char *path) {
 	else {
 		DIR *dp;
 		struct dirent *ep;
-		if ((dp = opendir(path)) == NULL)
-			bb_error_msg("Error reading directory");
+
+		dp = bb_opendir(path);
 		while ((ep = readdir(dp))) {
 			if ((!strcmp(ep->d_name, "..")) || (!strcmp(ep->d_name, ".")))
 				continue;
diff --git a/coreutils/du.c b/coreutils/du.c
index d453ba412..38790f83b 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -6,20 +6,7 @@
  * Copyright (C) 1999,2000,2001 by John Beppu <beppu@codepoet.org>
  * Copyright (C) 2002  Edward Betts <edward@debian.org>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 /* BB_AUDIT SUSv3 compliant (unless default blocksize set to 1k) */
@@ -134,9 +121,8 @@ static long du(char *filename)
 		struct dirent *entry;
 		char *newfile;
 
-		dir = opendir(filename);
+		dir = bb_opendir(filename);
 		if (!dir) {
-			bb_perror_msg("%s", filename);
 			status = EXIT_FAILURE;
 			return sum;
 		}
diff --git a/coreutils/ls.c b/coreutils/ls.c
index 964e7c964..c9d24ff4a 100644
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -3,19 +3,7 @@
  * tiny-ls.c version 0.1.0: A minimalist 'ls'
  * Copyright (C) 1996 Brian Candler <B.Candler@pobox.com>
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 /*
@@ -592,9 +580,8 @@ static struct dnode **list_dir(const char *path)
 
 	dn = NULL;
 	nfiles = 0;
-	dir = opendir(path);
+	dir = bb_opendir(path);
 	if (dir == NULL) {
-		bb_perror_msg("%s", path);
 		status = EXIT_FAILURE;
 		return (NULL);	/* could not open the dir */
 	}