X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Funlink.c;h=8c58b8d1e2c223f6d937006d668a48e8a61f728a;hb=dd549cc257c7ec9e0780f649ac8ae384a84baba0;hp=2af6f9957b2887eea74b9fe0b394207d60937e32;hpb=4dfcd6c054a5e9e1a371c822a3be90564dd9b690;p=chaz%2Ftar

diff --git a/src/unlink.c b/src/unlink.c
index 2af6f99..8c58b8d 100644
--- a/src/unlink.c
+++ b/src/unlink.c
@@ -1,19 +1,21 @@
-/* This file is part of GNU tar. 
-   Copyright (C) 2009 Free Software Foundation, Inc.
+/* Unlink files.
 
-   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 3, or (at your option) any later
-   version.
+   Copyright 2009, 2013 Free Software Foundation, Inc.
 
-   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.
+   This file is part of GNU tar.
 
-   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.,
-   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   GNU tar 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 3 of the License, or
+   (at your option) any later version.
+
+   GNU tar 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, see <http://www.gnu.org/licenses/>.  */
 
 #include <system.h>
 #include "common.h"
@@ -39,10 +41,10 @@ static struct deferred_unlink *dunlink_avail;
 
 /* Delay (number of records written) between adding entry to the
    list and its actual removal. */
-size_t deferred_unlink_delay = 0;
+static size_t deferred_unlink_delay = 0;
 
 static struct deferred_unlink *
-dunlink_alloc ()
+dunlink_alloc (void)
 {
   struct deferred_unlink *p;
   if (dunlink_avail)
@@ -77,7 +79,7 @@ flush_deferred_unlinks (bool force)
 	{
 	  if (p->is_dir)
 	    {
-	      if (rmdir (p->file_name) != 0)
+	      if (unlinkat (chdir_fd, p->file_name, AT_REMOVEDIR) != 0)
 		{
 		  switch (errno)
 		    {
@@ -101,7 +103,7 @@ flush_deferred_unlinks (bool force)
 	    }
 	  else
 	    {
-	      if (unlink (p->file_name) != 0 && errno != ENOENT)
+	      if (unlinkat (chdir_fd, p->file_name, 0) != 0 && errno != ENOENT)
 		unlink_error (p->file_name);
 	    }
 	  dunlink_reclaim (p);
@@ -116,14 +118,14 @@ flush_deferred_unlinks (bool force)
 	{
 	  prev = p;
 	  p = next;
-	}	  
+	}
     }
   if (!dunlink_head)
     dunlink_tail = NULL;
 }
 
 void
-finish_deferred_unlinks ()
+finish_deferred_unlinks (void)
 {
   flush_deferred_unlinks (true);
   while (dunlink_avail)
@@ -142,13 +144,13 @@ queue_deferred_unlink (const char *name, bool is_dir)
   if (dunlink_head
       && records_written > dunlink_head->records_written + deferred_unlink_delay)
     flush_deferred_unlinks (false);
-  
+
   p = dunlink_alloc ();
   p->next = NULL;
   p->file_name = normalize_filename (name);
   p->is_dir = is_dir;
   p->records_written = records_written;
-  
+
   if (dunlink_tail)
     dunlink_tail->next = p;
   else