From ea6cd2ca32e44138a466b7e3135ea4bed6831cf7 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno@eressea.de>
Date: Wed, 23 Nov 2016 17:55:44 +0100
Subject: [PATCH] remove unguard trigger. it is unused by the code

---
 src/modules/gmcmd.c         |  1 -
 src/triggers/CMakeLists.txt |  1 -
 src/triggers/triggers.c     |  2 -
 src/triggers/unguard.c      | 75 -------------------------------------
 src/triggers/unguard.h      | 32 ----------------
 5 files changed, 111 deletions(-)
 delete mode 100644 src/triggers/unguard.c
 delete mode 100644 src/triggers/unguard.h

diff --git a/src/modules/gmcmd.c b/src/modules/gmcmd.c
index 810867a21..9a4e7ac47 100644
--- a/src/modules/gmcmd.c
+++ b/src/modules/gmcmd.c
@@ -19,7 +19,6 @@
 #include <items/demonseye.h>
 #include <attributes/key.h>
 #include <triggers/gate.h>
-#include <triggers/unguard.h>
 
 /* kernel includes */
 #include <kernel/building.h>
diff --git a/src/triggers/CMakeLists.txt b/src/triggers/CMakeLists.txt
index 18561f521..d6670a95b 100644
--- a/src/triggers/CMakeLists.txt
+++ b/src/triggers/CMakeLists.txt
@@ -11,7 +11,6 @@ killunit.c
 shock.c
 timeout.c
 triggers.c
-unguard.c
 unitmessage.c
 )
 FOREACH(_FILE ${_FILES})
diff --git a/src/triggers/triggers.c b/src/triggers/triggers.c
index d5ea7d3d4..433201abd 100644
--- a/src/triggers/triggers.c
+++ b/src/triggers/triggers.c
@@ -24,7 +24,6 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <triggers/createcurse.h>
 #include <triggers/createunit.h>
 #include <triggers/gate.h>
-#include <triggers/unguard.h>
 #include <triggers/giveitem.h>
 #include <triggers/killunit.h>
 #include <triggers/shock.h>
@@ -45,7 +44,6 @@ void register_triggers(void)
     tt_register(&tt_createcurse);
     tt_register(&tt_createunit);
     tt_register(&tt_gate);
-    tt_register(&tt_unguard);
     tt_register(&tt_giveitem);
     tt_register(&tt_killunit);
     tt_register(&tt_shock);
diff --git a/src/triggers/unguard.c b/src/triggers/unguard.c
deleted file mode 100644
index 72e611dcc..000000000
--- a/src/triggers/unguard.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/* 
- +-------------------+  Christian Schlittchen <corwin@amber.kn-bremen.de>
- |                   |  Enno Rehling <enno@eressea.de>
- | Eressea PBEM host |  Katja Zedel <katze@felidae.kn-bremen.de>
- | (c) 1998 - 2003   |  Henning Peters <faroul@beyond.kn-bremen.de>
- |                   |  Ingo Wilken <Ingo.Wilken@informatik.uni-oldenburg.de>
- +-------------------+  Stefan Reich <reich@halbling.de>
-
- This program may not be used, modified or distributed
- without prior permission by the authors of Eressea.
- */
-#include <platform.h>
-#include "unguard.h"
-
-/* kernel includes */
-#include <util/attrib.h>
-#include <kernel/building.h>
-#include <kernel/region.h>
-#include <kernel/unit.h>
-
-/* util includes */
-#include <util/attrib.h>
-#include <util/event.h>
-#include <util/gamedata.h>
-#include <util/log.h>
-#include <util/resolve.h>
-
-/* libc includes */
-#include <stdlib.h>
-
-static int unguard_handle(trigger * t, void *data)
-{
-    building *b = (building *)t->data.v;
-
-    if (b) {
-        b-> flags |= BLD_UNGUARDED;
-    }
-    else {
-        log_error("could not perform unguard::handle()\n");
-        return -1;
-    }
-    unused_arg(data);
-    return 0;
-}
-
-static void unguard_write(const trigger * t, struct storage *store)
-{
-    write_building_reference((building *)t->data.v, store);
-}
-
-static int unguard_read(trigger * t, gamedata *data)
-{
-    int rb = read_reference(&t->data.v, data, read_building_reference,
-        resolve_building);
-    if (rb == 0 && !t->data.v) {
-        return AT_READ_FAIL;
-    }
-    return AT_READ_OK;
-}
-
-struct trigger_type tt_unguard = {
-    "building",
-    NULL,
-    NULL,
-    unguard_handle,
-    unguard_write,
-    unguard_read
-};
-
-trigger *trigger_unguard(building * b)
-{
-    trigger *t = t_new(&tt_unguard);
-    t->data.v = (void *)b;
-    return t;
-}
diff --git a/src/triggers/unguard.h b/src/triggers/unguard.h
deleted file mode 100644
index f36f527f8..000000000
--- a/src/triggers/unguard.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* 
- +-------------------+  Christian Schlittchen <corwin@amber.kn-bremen.de>
- |                   |  Enno Rehling <enno@eressea.de>
- | Eressea PBEM host |  Katja Zedel <katze@felidae.kn-bremen.de>
- | (c) 1998 - 2003   |  Henning Peters <faroul@beyond.kn-bremen.de>
- |                   |  Ingo Wilken <Ingo.Wilken@informatik.uni-oldenburg.de>
- +-------------------+  Stefan Reich <reich@halbling.de>
-
- This program may not be used, modified or distributed 
- without prior permission by the authors of Eressea.
-*/
-
-#ifndef UNGUARD_H
-#define UNGUARD_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* all types we use are defined here to reduce dependencies */
-  struct trigger_type;
-  struct trigger;
-  struct region;
-  struct building;
-
-  extern struct trigger_type tt_unguard;
-
-  extern struct trigger *trigger_unguard(struct building *b);
-
-#ifdef __cplusplus
-}
-#endif
-#endif