For speed, you *need* multiple downloads per host.

[apt.git] / apt-inst / extract.cc

diff --git a/apt-inst/extract.cc b/apt-inst/extract.cc
index 2568ed99ff63135bd515809edba638747ec9bb10..5d42adf87821bb4b120fbc035622ce2aacb67c5d 100644 (file)
--- a/apt-inst/extract.cc
+++ b/apt-inst/extract.cc
@@ -10,7 +10,7 @@
    object is unpacked to '.dpkg.new' then the original is hardlinked to
    '.dpkg.tmp' and finally the new object is renamed to overwrite the old
    one. From an external perspective the file never ceased to exist.
-   After the archive has been sucessfully unpacked the .dpkg.tmp files 
+   After the archive has been successfully unpacked the .dpkg.tmp files
    are erased. A failure causes all the .dpkg.tmp files to be restored.
    
    Decisions about unpacking go like this:
@@ -22,7 +22,7 @@
         [Note, this is reduced to only check if a file was expected to be
          there]
       - If the existing link/file is not a directory then it is replaced
-        irregardless
+        regardless
       - If the existing link/directory is being replaced by a directory then
         absolutely nothing happens.
       - If the existing link/directory is being replaced by a link then
@@ -44,19 +44,26 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/extract.h"
-#endif
+#include<config.h>
+
 #include <apt-pkg/extract.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/debversion.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/dirstream.h>
+#include <apt-pkg/filelist.h>
+#include <apt-pkg/mmap.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
 
+#include <string.h>
+#include <string>
 #include <sys/stat.h>
 #include <stdio.h>
-#include <unistd.h>
 #include <errno.h>
 #include <dirent.h>
 #include <iostream>
+
 #include <apti18n.h>
                                                                        /*}}}*/
 using namespace std;
@@ -79,10 +86,8 @@ pkgExtract::pkgExtract(pkgFLCache &FLCache,pkgCache::VerIterator Ver) :
 // Extract::DoItem - Handle a single item from the stream              /*{{{*/
 // ---------------------------------------------------------------------
 /* This performs the setup for the extraction.. */
-bool pkgExtract::DoItem(Item &Itm,int &Fd)
+bool pkgExtract::DoItem(Item &Itm, int &/*Fd*/)
 {
-   char Temp[sizeof(FileName)];
-   
    /* Strip any leading/trailing /s from the filename, then copy it to the
       temp buffer and re-apply the leading / We use a class variable
       to store the new filename for use by the three extraction funcs */
@@ -183,6 +188,7 @@ bool pkgExtract::DoItem(Item &Itm,int &Fd)
       // See if we can recover the backup file
       if (Nde.end() == false)
       {
+        char Temp[sizeof(FileName)];
         snprintf(Temp,sizeof(Temp),"%s.%s",Itm.Name,TempExt);
         if (rename(Temp,Itm.Name) != 0 && errno != ENOENT)
            return _error->Errno("rename",_("Failed to rename %s to %s"),
@@ -254,7 +260,7 @@ bool pkgExtract::DoItem(Item &Itm,int &Fd)
 // Extract::Finished - Sequence finished, erase the temp files         /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool pkgExtract::Finished()
+APT_CONST bool pkgExtract::Finished()
 {
    return true;
 }
@@ -273,7 +279,7 @@ bool pkgExtract::Aborted()
    map_ptrloc *Last = &FLPkg->Files;
    
    /* Loop over all files, restore those that have been unpacked from their
-      dpkg-tmp entires */
+      dpkg-tmp entries */
    while (Files.end() == false)
    {
       // Locate the hash bucket for the node and locate its group head
@@ -375,7 +381,6 @@ bool pkgExtract::HandleOverwrites(pkgFLCache::NodeIterator Nde,
    pkgFLCache::NodeIterator TmpNde = Nde;
    unsigned long DiverOwner = 0;
    unsigned long FileGroup = Nde->File;
-   const char *FirstOwner = 0;
    for (; Nde.end() == false && FileGroup == Nde->File; Nde++)
    {
       if ((Nde->Flags & pkgFLCache::Node::Diversion) != 0)
@@ -395,12 +400,11 @@ bool pkgExtract::HandleOverwrites(pkgFLCache::NodeIterator Nde,
          if something has already been diverted by this diversion */
       if (FPkg.Offset() == DiverOwner)
         continue;
-      FirstOwner = FPkg.Name();
-      
+
       // Now see if this package matches one in a replace depends
       pkgCache::DepIterator Dep = Ver.DependsList();
       bool Ok = false;
-      for (; Dep.end() == false; Dep++)
+      for (; Dep.end() == false; ++Dep)
       {
         if (Dep->Type != pkgCache::Dep::Replaces)
            continue;