X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fcompare.c;h=b74793fc7e07f203af6918add5b8d80b83c8242e;hb=de328a580ab6f5ff4a3237ce21f1ef0b7dd12984;hp=57732cccaa7fdadf51c872019252002ace7457e7;hpb=2b1bffbad66faab91c3b080b63788d910f68632d;p=chaz%2Ftar

diff --git a/src/compare.c b/src/compare.c
index 57732cc..b74793f 100644
--- a/src/compare.c
+++ b/src/compare.c
@@ -1,7 +1,7 @@
 /* Diff files from a tar archive.
 
    Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001,
-   2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
 
    Written by John Gilmore, on 1987-04-30.
 
@@ -66,8 +66,7 @@ report_difference (struct tar_stat_info *st, const char *fmt, ...)
       fprintf (stdlis, "\n");
     }
 
-  if (exit_status == TAREXIT_SUCCESS)
-    exit_status = TAREXIT_DIFFERS;
+  set_exit_status (TAREXIT_DIFFERS);
 }
 
 /* Take a buffer returned by read_and_process and do nothing with it.  */
@@ -123,7 +122,7 @@ read_and_process (struct tar_stat_info *st, int (*processor) (size_t, char *))
   size_t data_size;
   off_t size = st->stat.st_size;
 
-  mv_begin (st);
+  mv_begin_read (st);
   while (size)
     {
       data_block = find_next_block ();
@@ -218,12 +217,7 @@ diff_file (void)
 	}
       else
 	{
-	  int atime_flag =
-	    (atime_preserve_option == system_atime_preserve
-	     ? O_NOATIME
-	     : 0);
-
-	  diff_handle = open (file_name, O_RDONLY | O_BINARY | atime_flag);
+	  diff_handle = open (file_name, open_read_flags);
 
 	  if (diff_handle < 0)
 	    {
@@ -332,7 +326,7 @@ static int
 dumpdir_cmp (const char *a, const char *b)
 {
   size_t len;
-  
+
   while (*a)
     switch (*a)
       {
@@ -346,7 +340,7 @@ dumpdir_cmp (const char *a, const char *b)
 	a += len;
 	b += len;
 	break;
-	
+
       case 'D':
 	if (strcmp(a, b))
 	  return 1;
@@ -354,7 +348,7 @@ dumpdir_cmp (const char *a, const char *b)
 	a += len;
 	b += len;
 	break;
-	
+
       case 'R':
       case 'T':
       case 'X':
@@ -380,8 +374,7 @@ diff_dumpdir (void)
   else
     dev = stat_data.st_dev;
 
-  dumpdir_buffer = directory_contents
-                    (scan_directory (current_stat_info.file_name, dev, false));
+  dumpdir_buffer = directory_contents (scan_directory (&current_stat_info));
 
   if (dumpdir_buffer)
     {
@@ -423,7 +416,7 @@ diff_multivol (void)
       return;
     }
 
-  fd = open (current_stat_info.file_name, O_RDONLY | O_BINARY);
+  fd = open (current_stat_info.file_name, open_read_flags);
 
   if (fd < 0)
     {
@@ -453,7 +446,6 @@ diff_archive (void)
 {
 
   set_next_block_after (current_header);
-  decode_header (current_header, &current_stat_info, &current_format, 1);
 
   /* Print the block from current_header and current_stat_info.  */
 
@@ -461,7 +453,7 @@ diff_archive (void)
     {
       if (now_verifying)
 	fprintf (stdlis, _("Verify "));
-      print_header (&current_stat_info, -1);
+      print_header (&current_stat_info, current_header, -1);
     }
 
   switch (current_header->header.typeflag)
@@ -579,7 +571,9 @@ verify_volume (void)
   flush_read ();
   while (1)
     {
-      enum read_header status = read_header (false);
+      enum read_header status = read_header (&current_header,
+                                             &current_stat_info,
+                                             read_header_auto);
 
       if (status == HEADER_FAILURE)
 	{
@@ -589,7 +583,8 @@ verify_volume (void)
 	    {
 	      counter++;
 	      set_next_block_after (current_header);
-	      status = read_header (false);
+	      status = read_header (&current_header, &current_stat_info,
+	                            read_header_auto);
 	    }
 	  while (status == HEADER_FAILURE);
 
@@ -607,7 +602,8 @@ verify_volume (void)
             {
 	      char buf[UINTMAX_STRSIZE_BOUND];
 
-	      status = read_header (false);
+	      status = read_header (&current_header, &current_stat_info,
+	                            read_header_auto);
 	      if (status == HEADER_ZERO_BLOCK)
 	        break;
 	      WARNOPT (WARN_ALONE_ZERO_BLOCK,
@@ -615,7 +611,7 @@ verify_volume (void)
 			STRINGIFY_BIGINT (current_block_ordinal (), buf)));
             }
 	}
-      
+
       diff_archive ();
       tar_stat_destroy (&current_stat_info);
     }