X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fupdate.c;h=6cf527497dd7efc326c57f838223289d2a312532;hb=3f3860fd6ae8f77346280cf707ef2f9c57f414ea;hp=211efa8a026b060cab9754f8eb45309bd27f340a;hpb=8ae9f94ce2551752c5b8442ca34d320857c15c16;p=chaz%2Ftar

diff --git a/src/update.c b/src/update.c
index 211efa8..6cf5274 100644
--- a/src/update.c
+++ b/src/update.c
@@ -1,5 +1,5 @@
 /* Update a tar archive.
-   Copyright (C) 1988, 1992, 1994, 1996, 1997 Free Software Foundation, Inc.
+   Copyright 1988, 1992, 1994, 1996, 1997, 1999 Free Software Foundation, Inc.
 
    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
@@ -30,7 +30,7 @@ extern union block *current_block;
 /* We've hit the end of the old stuff, and its time to start writing new
    stuff to the tape.  This involves seeking back one record and
    re-writing the current record (which has been changed).  */
-int time_to_start_writing = 0;
+int time_to_start_writing;
 
 /* Pointer to where we started to write in the first record we write out.
    This is used if we can't backspace the output and have to null out the
@@ -72,8 +72,7 @@ append_file (char *path)
 	      buffer_size = bytes_left;
 	      status = buffer_size % BLOCKSIZE;
 	      if (status)
-		memset (start->buffer + bytes_left, 0,
-			(size_t) (BLOCKSIZE - status));
+		memset (start->buffer + bytes_left, 0, BLOCKSIZE - status);
 	    }
 
 	  status = safe_read (handle, start->buffer, buffer_size);
@@ -109,8 +108,6 @@ update_archive (void)
   int found_end = 0;
 
   name_gather ();
-  if (subcommand_option == UPDATE_SUBCOMMAND)
-    name_expand ();
   open_archive (ACCESS_UPDATE);
 
   while (!found_end)
@@ -129,14 +126,14 @@ update_archive (void)
 	    if (subcommand_option == UPDATE_SUBCOMMAND
 		&& (name = name_scan (current_file_name), name))
 	      {
-		struct stat stat_data;
+		struct stat s;
 		enum archive_format unused;
 
 		decode_header (current_header, &current_stat, &unused, 0);
-		if (stat (current_file_name, &stat_data) < 0)
-		  ERROR ((0, errno, _("Cannot stat %s"), current_file_name));
-		else if (current_stat.st_mtime >= stat_data.st_mtime)
-		  name->found = 1;
+		chdir_do (name->change_dir);
+		if (deref_stat (dereference_option, current_file_name, &s) == 0
+		    && s.st_mtime <= current_stat.st_mtime)
+		  add_avoided_name (current_file_name);
 	      }
 	    set_next_block_after (current_header);
 	    if (current_header->oldgnu_header.isextended)
@@ -188,14 +185,14 @@ update_archive (void)
 
     while (path = name_from_list (), path)
       {
-	if (excluded_pathname (excluded, path))
+	if (excluded_name (path))
 	  continue;
 	if (interactive_option && !confirm ("add", path))
 	  continue;
 	if (subcommand_option == CAT_SUBCOMMAND)
 	  append_file (path);
 	else
-	  dump_file (path, (dev_t) -1, 1);
+	  dump_file (path, (dev_t) 0, 1);
       }
   }