From 0a6671cb060e85d8246940f04480eaa890e2b373 Mon Sep 17 00:00:00 2001
From: Ben Collins <bcollins@debian.org>
Date: Wed, 9 Feb 2000 02:58:17 +0000
Subject: [PATCH] * clean up the conflicts/replaces, use an array of pkginfo
 pointers instead   of the obsolete conflict struct. saves memory,
 faster...what more could   you want.

---
 include/dpkg-db.h |  5 -----
 main/archives.c   |  6 +++---
 main/archives.h   |  2 +-
 main/processarc.c | 28 ++++++++++++++--------------
 4 files changed, 18 insertions(+), 23 deletions(-)

diff --git a/include/dpkg-db.h b/include/dpkg-db.h
index 4fab1f7b..1820a413 100644
--- a/include/dpkg-db.h
+++ b/include/dpkg-db.h
@@ -72,11 +72,6 @@ struct deppossi {
   int cyclebreak;
 };
 
-struct conflict {
-  struct pkginfo *cflict;
-  struct conflict *next;
-};
-
 struct arbitraryfield {
   struct arbitraryfield *next;
   char *name;
diff --git a/main/archives.c b/main/archives.c
index bbcae79e..6cc61eb9 100644
--- a/main/archives.c
+++ b/main/archives.c
@@ -43,7 +43,7 @@
 #include "archives.h"
 
 /* We shouldn't need anymore than 10 conflictors */
-struct conflict conflictor[10];
+struct pkginfo *conflictor[20];
 int cflict_index = 0;
 
 int filesavespackage(struct fileinlist *file, struct pkginfo *pkgtobesaved,
@@ -658,9 +658,9 @@ void check_conflict(struct dependency *dep, struct pkginfo *pkg,
 	/* if this gets triggered, it means a package has > 10 conflicts/replaces
 	 * pairs, which is the package's fault
 	 */
-	assert(cflict_index < 10);
+	assert(cflict_index < sizeof(conflictor));
         /* This conflict is OK - we'll remove the conflictor. */
-	conflictor[cflict_index++].cflict= fixbyrm;
+	conflictor[cflict_index++]= fixbyrm;
         varbuffree(&conflictwhy); varbuffree(&removalwhy);
         fprintf(stderr, _("dpkg: yes, will remove %s in favour of %s.\n"),
                 fixbyrm->name, pkg->name);
diff --git a/main/archives.h b/main/archives.h
index 39a1f2fc..a8464264 100644
--- a/main/archives.h
+++ b/main/archives.h
@@ -34,7 +34,7 @@ extern struct varbuf fnametmpvb;
 extern struct varbuf fnamenewvb;
 extern struct packageinlist *deconfigure;
 
-extern struct conflict conflictor[];
+extern struct pkginfo *conflictor[];
 extern int cflict_index;
 
 void cu_pathname(int argc, void **argv);
diff --git a/main/processarc.c b/main/processarc.c
index a32261ab..e073df7b 100644
--- a/main/processarc.c
+++ b/main/processarc.c
@@ -345,7 +345,7 @@ void process_archive(const char *filename) {
    */
   oldconffsetflags(pkg->installed.conffiles);
   for (i = 0 ; i < cflict_index ; i++) {
-    oldconffsetflags(conflictor[i].cflict->installed.conffiles);
+    oldconffsetflags(conflictor[i]->installed.conffiles);
   }
   
   oldversionstatus= pkg->status;
@@ -367,11 +367,11 @@ void process_archive(const char *filename) {
   }
 
   for (i = 0 ; i < cflict_index ; i++) {
-    if (!(conflictor[i].cflict->status == stat_halfconfigured ||
-	  conflictor[i].cflict->status == stat_installed)) continue;
+    if (!(conflictor[i]->status == stat_halfconfigured ||
+	  conflictor[i]->status == stat_installed)) continue;
     for (deconpil= deconfigure; deconpil; deconpil= deconpil->next) {
       printf(_("De-configuring %s, so that we can remove %s ...\n"),
-             deconpil->pkg->name, conflictor[i].cflict->name);
+             deconpil->pkg->name, conflictor[i]->name);
       deconpil->pkg->status= stat_halfconfigured;
       modstatdb_note(deconpil->pkg);
       /* This means that we *either* go and run postinst abort-deconfigure,
@@ -381,27 +381,27 @@ void process_archive(const char *filename) {
       push_cleanup(cu_prermdeconfigure,~ehflag_normaltidy,
                    ok_prermdeconfigure,ehflag_normaltidy,
                    3,(void*)deconpil->pkg,
-		   (void*)conflictor[i].cflict,(void*)pkg);
+		   (void*)conflictor[i],(void*)pkg);
       maintainer_script_installed(deconpil->pkg, PRERMFILE, "pre-removal",
                                   "deconfigure", "in-favour", pkg->name,
                                   versiondescribe(&pkg->available.version,
                                                   vdew_nonambig),
-                                  "removing", conflictor[i].cflict->name,
-                                  versiondescribe(&conflictor[i].cflict->installed.version,
+                                  "removing", conflictor[i]->name,
+                                  versiondescribe(&conflictor[i]->installed.version,
                                                   vdew_nonambig),
                                   (char*)0);
     }
-    conflictor[i].cflict->status= stat_halfconfigured;
-    modstatdb_note(conflictor[i].cflict);
+    conflictor[i]->status= stat_halfconfigured;
+    modstatdb_note(conflictor[i]);
     push_cleanup(cu_prerminfavour,~ehflag_normaltidy, 0,0,
-                 2,(void*)conflictor[i].cflict,(void*)pkg);
-    maintainer_script_installed(conflictor[i].cflict, PRERMFILE, "pre-removal",
+                 2,(void*)conflictor[i],(void*)pkg);
+    maintainer_script_installed(conflictor[i], PRERMFILE, "pre-removal",
                                 "remove", "in-favour", pkg->name,
                                 versiondescribe(&pkg->available.version,
                                                 vdew_nonambig),
                                 (char*)0);
-    conflictor[i].cflict->status= stat_halfinstalled;
-    modstatdb_note(conflictor[i].cflict);
+    conflictor[i]->status= stat_halfinstalled;
+    modstatdb_note(conflictor[i]);
   }
 
   pkg->eflag |= eflagf_reinstreq;
@@ -1011,7 +1011,7 @@ void process_archive(const char *filename) {
   for (i = 0 ; i < cflict_index ; i++) {
     /* We need to have the most up-to-date info about which files are what ... */
     ensure_allinstfiles_available();
-    removal_bulk(conflictor[i].cflict);
+    removal_bulk(conflictor[i]);
   }
 
   if (cipaction->arg == act_install) add_to_queue(pkg);
-- 
2.39.5