X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fupdate.c;h=c7e03192c5d9314687d26dcd4f3c4d9d1dac9539;hb=80e978dc2e3b4f5311cba15bc0876fb52113bd66;hp=6cf527497dd7efc326c57f838223289d2a312532;hpb=e6d8e9279f96aea82cf45faf24c6f3b792e7aae0;p=chaz%2Ftar

diff --git a/src/update.c b/src/update.c
index 6cf5274..c7e0319 100644
--- a/src/update.c
+++ b/src/update.c
@@ -1,5 +1,7 @@
 /* Update a tar archive.
-   Copyright 1988, 1992, 1994, 1996, 1997, 1999 Free Software Foundation, Inc.
+
+   Copyright (C) 1988, 1992, 1994, 1996, 1997, 1999, 2000, 2001, 2003
+   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
@@ -21,6 +23,7 @@
    they're on raw tape or something like that, it'll probably lose...  */
 
 #include "system.h"
+#include <quotearg.h>
 #include "common.h"
 
 /* FIXME: This module should not directly handle the following variable,
@@ -37,11 +40,8 @@ int time_to_start_writing;
    first part of the record.  */
 char *output_start;
 
-/*------------------------------------------------------------------------.
-| Catenate file PATH to the archive without creating a header for it.  It |
-| had better be a tar file or the archive is screwed.			  |
-`------------------------------------------------------------------------*/
-
+/* Catenate file PATH to the archive without creating a header for it.
+   It had better be a tar file or the archive is screwed.  */
 static void
 append_file (char *path)
 {
@@ -50,12 +50,12 @@ append_file (char *path)
 
   if (handle < 0)
     {
-      ERROR ((0, errno, _("Cannot open file %s"), path));
+      open_error (path);
       return;
     }
 
   if (fstat (handle, &stat_data) != 0)
-    ERROR ((0, errno, "%s", path));
+    stat_error (path);
   else
     {
       off_t bytes_left = stat_data.st_size;
@@ -77,14 +77,15 @@ append_file (char *path)
 
 	  status = safe_read (handle, start->buffer, buffer_size);
 	  if (status < 0)
-	    FATAL_ERROR ((0, errno,
-			  _("Read error at byte %s reading %lu bytes in file %s"),
-			  STRINGIFY_BIGINT (stat_data.st_size - bytes_left,
-					    buf),
-			  (unsigned long) buffer_size, path));
+	    read_fatal_details (path, stat_data.st_size - bytes_left,
+				buffer_size);
 	  if (status == 0)
-	    FATAL_ERROR ((0, 0, _("%s: File shrunk by %s bytes, (yark!)"),
-			  path, STRINGIFY_BIGINT (bytes_left, buf)));
+	    FATAL_ERROR ((0, 0,
+			  ngettext ("%s: File shrank by %s byte",
+				    "%s: File shrank by %s bytes",
+				    bytes_left),
+			  quotearg_colon (path),
+			  STRINGIFY_BIGINT (bytes_left, buf)));
 
 	  bytes_left -= status;
 
@@ -92,15 +93,13 @@ append_file (char *path)
 	}
     }
 
-  close (handle);
+  if (close (handle) != 0)
+    close_error (path);
 }
 
-/*-----------------------------------------------------------------------.
-| Implement the 'r' (add files to end of archive), and 'u' (add files to |
-| end of archive if they arent there, or are more up to date than the	 |
-| version in the archive.) commands.					 |
-`-----------------------------------------------------------------------*/
-
+/* Implement the 'r' (add files to end of archive), and 'u' (add files
+   to end of archive if they aren't there, or are more up to date than
+   the version in the archive) commands.  */
 void
 update_archive (void)
 {
@@ -112,11 +111,12 @@ update_archive (void)
 
   while (!found_end)
     {
-      enum read_header status = read_header ();
+      enum read_header status = read_header (false);
 
       switch (status)
 	{
 	case HEADER_STILL_UNREAD:
+	case HEADER_SUCCESS_EXTENDED:
 	  abort ();
 
 	case HEADER_SUCCESS:
@@ -124,21 +124,18 @@ update_archive (void)
 	    struct name *name;
 
 	    if (subcommand_option == UPDATE_SUBCOMMAND
-		&& (name = name_scan (current_file_name), name))
+		&& (name = name_scan (current_stat_info.file_name), name))
 	      {
 		struct stat s;
 		enum archive_format unused;
 
-		decode_header (current_header, &current_stat, &unused, 0);
+		decode_header (current_header, &current_stat_info, &unused, 0);
 		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);
+		if (deref_stat (dereference_option, current_stat_info.file_name, &s) == 0
+		    && s.st_mtime <= current_stat_info.stat.st_mtime)
+		  add_avoided_name (current_stat_info.file_name);
 	      }
-	    set_next_block_after (current_header);
-	    if (current_header->oldgnu_header.isextended)
-	      skip_extended_headers ();
-	    skip_file (current_stat.st_size);
+	    skip_member ();
 	    break;
 	  }
 
@@ -168,6 +165,7 @@ update_archive (void)
 	      break;
 
 	    case HEADER_END_OF_FILE:
+	    case HEADER_SUCCESS_EXTENDED:
 	      abort ();
 	    }
 	  break;
@@ -192,7 +190,7 @@ update_archive (void)
 	if (subcommand_option == CAT_SUBCOMMAND)
 	  append_file (path);
 	else
-	  dump_file (path, (dev_t) 0, 1);
+	  dump_file (path, 1, (dev_t) 0);
       }
   }