From 12b14276931d7f9ee6152e4e41cb6f36a887be60 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@pond.sub.org>
Date: Mon, 24 Oct 2005 23:23:53 +0000
Subject: [PATCH] (ef_zapcache): Clearing the cache doesn't make sense.  No
 harm done if the next user can't use the cache, it gets automatically zapped
 then. Remove.

---
 include/file.h          |  1 -
 src/lib/common/file.c   | 13 -------------
 src/lib/subs/snxtitem.c |  7 -------
 src/lib/subs/snxtsct.c  |  3 ---
 4 files changed, 24 deletions(-)

diff --git a/include/file.h b/include/file.h
index e63a5190..5654e2eb 100644
--- a/include/file.h
+++ b/include/file.h
@@ -141,7 +141,6 @@ extern int ef_flush(int);
 extern int ef_write(int, int, void *);
 extern int ef_extend(int, int);
 extern int ef_ensure_space(int, int, int);
-extern void ef_zapcache(int);
 extern int ef_nelem(int);
 extern int ef_flags(int);
 extern int ef_byname(char *);
diff --git a/src/lib/common/file.c b/src/lib/common/file.c
index 0b924ebc..71164316 100644
--- a/src/lib/common/file.c
+++ b/src/lib/common/file.c
@@ -376,19 +376,6 @@ ef_extend(int type, int count)
     return i == count;
 }
 
-/*
- * Mark the cache for the file containing objects of type 'type' as unused.
- */
-void
-ef_zapcache(int type)
-{
-    struct empfile *ep = &empfile[type];
-    if ((ep->flags & EFF_MEM) == 0) {
-	ep->cids = 0;
-	ep->baseid = -1;
-    }
-}
-
 struct castr *
 ef_cadef(int type)
 {
diff --git a/src/lib/subs/snxtitem.c b/src/lib/subs/snxtitem.c
index d3ba6bcc..2a505c66 100644
--- a/src/lib/subs/snxtitem.c
+++ b/src/lib/subs/snxtitem.c
@@ -134,7 +134,6 @@ snxtitem_area(struct nstr_item *np, int type, struct range *range)
     np->read = ef_read;
     np->flags = ef_flags(type);
     xysize_range(&np->range);
-    ef_zapcache(type);
 }
 
 void
@@ -160,7 +159,6 @@ snxtitem_dist(struct nstr_item *np, int type, int cx, int cy,
     /* It did the wrong thing for small, hitech worlds. */
     xysize_range(&np->range);
 #endif
-    ef_zapcache(type);
 }
 
 void
@@ -176,7 +174,6 @@ snxtitem_xy(struct nstr_item *np, int type, coord x, coord y)
     np->dist = 0;
     np->read = ef_read;
     np->flags = ef_flags(type);
-    ef_zapcache(type);
 }
 
 void
@@ -190,7 +187,6 @@ snxtitem_all(struct nstr_item *np, int type)
     np->read = ef_read;
     np->flags = ef_flags(type);
     xysize_range(&np->range);
-    ef_zapcache(type);
 }
 
 void
@@ -207,7 +203,6 @@ snxtitem_group(struct nstr_item *np, int type, s_char group)
     np->read = ef_read;
     np->flags = ef_flags(type);
     xysize_range(&np->range);
-    ef_zapcache(type);
 }
 
 void
@@ -215,7 +210,6 @@ snxtitem_rewind(struct nstr_item *np)
 {
     np->cur = -1;
     np->index = -1;
-    ef_zapcache(np->type);
 }
 
 int
@@ -235,6 +229,5 @@ snxtitem_list(struct nstr_item *np, int type, int *list, int len)
     for (i = 0; i < len; i++)
 	np->list[i] = list[i];
     np->size = len;
-    ef_zapcache(type);
     return 1;
 }
diff --git a/src/lib/subs/snxtsct.c b/src/lib/subs/snxtsct.c
index c4e0baec..ff7d2eca 100644
--- a/src/lib/subs/snxtsct.c
+++ b/src/lib/subs/snxtsct.c
@@ -115,7 +115,6 @@ snxtsct_area(struct nstr_sect *np, struct range *range)
     np->dx = -1;
     np->dy = 0;
     xysize_range(&np->range);
-    ef_zapcache(EF_SECTOR);
 }
 
 void
@@ -126,7 +125,6 @@ snxtsct_rewind(struct nstr_sect *np)
     np->dx = -1;
     np->dy = 0;
     np->id = -1;
-    ef_zapcache(EF_SECTOR);
 }
 
 void
@@ -149,7 +147,6 @@ snxtsct_dist(struct nstr_sect *np, coord cx, coord cy, int dist)
     /* It was not doing the right thing when the world was small */
     xysize_range(&np->range);
 #endif
-    ef_zapcache(EF_SECTOR);
 }
 
 void