From bc14cb50b1c005ffa4442fb2f59c9e7fb74b1dd2 Mon Sep 17 00:00:00 2001
From: haranp <haranp@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Sun, 8 Feb 2009 15:45:37 +0000
Subject: Fix errno includes, and hopefully DOS compile [2573206]. If errno.h
 doesn't exist on DOS, this will fail, but then it would have failed anyway.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@8978 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/AppHdr.h |  1 -
 crawl-ref/source/acr.cc   |  1 +
 crawl-ref/source/debug.cc | 10 ----------
 crawl-ref/source/files.cc |  1 +
 crawl-ref/source/maps.cc  |  1 -
 5 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/crawl-ref/source/AppHdr.h b/crawl-ref/source/AppHdr.h
index e06da1fa3f..17740f7c98 100644
--- a/crawl-ref/source/AppHdr.h
+++ b/crawl-ref/source/AppHdr.h
@@ -427,7 +427,6 @@
 // some files needed for file locking
 #include <unistd.h>
 #include <fcntl.h>
-#include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 
diff --git a/crawl-ref/source/acr.cc b/crawl-ref/source/acr.cc
index 60c93c8774..067a37f80e 100644
--- a/crawl-ref/source/acr.cc
+++ b/crawl-ref/source/acr.cc
@@ -22,6 +22,7 @@ REVISION("$Rev$");
   #include <float.h>
 #endif
 
+#include <errno.h>
 #include <time.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/crawl-ref/source/debug.cc b/crawl-ref/source/debug.cc
index 4d3f12e994..5b467b6475 100644
--- a/crawl-ref/source/debug.cc
+++ b/crawl-ref/source/debug.cc
@@ -19,10 +19,7 @@ REVISION("$Rev$");
 #include <time.h>
 #include <ctype.h>
 #include <algorithm>
-
-#ifdef UNIX
 #include <errno.h>
-#endif
 
 #ifdef DOS
 #include <conio.h>
@@ -3588,9 +3585,7 @@ void debug_item_statistics( void )
 
     if (!ostat)
     {
-#ifndef DOS
         mprf(MSGCH_ERROR, "Can't write items.stat: %s", strerror(errno));
-#endif
         return;
     }
 
@@ -4475,12 +4470,7 @@ static bool debug_fight_sim(int mindex, int missile_slot,
     FILE *ostat = fopen("fight.stat", "a");
     if (!ostat)
     {
-        // I'm not sure what header provides errno on djgpp,
-        // and it's insufficiently important for a wizmode-only
-        // feature.
-#ifndef DOS
         mprf(MSGCH_ERROR, "Can't write fight.stat: %s", strerror(errno));
-#endif
         return (false);
     }
 
diff --git a/crawl-ref/source/files.cc b/crawl-ref/source/files.cc
index 5db2f4294b..ae58bc66d8 100644
--- a/crawl-ref/source/files.cc
+++ b/crawl-ref/source/files.cc
@@ -14,6 +14,7 @@ REVISION("$Rev$");
 #include "monplace.h"
 #include "version.h"
 
+#include <errno.h>
 #include <string.h>
 #include <string>
 #include <stdlib.h>
diff --git a/crawl-ref/source/maps.cc b/crawl-ref/source/maps.cc
index 255ab80fbe..d24790f89f 100644
--- a/crawl-ref/source/maps.cc
+++ b/crawl-ref/source/maps.cc
@@ -14,7 +14,6 @@ REVISION("$Rev$");
 
 #include <cstring>
 #include <cstdlib>
-#include <errno.h>
 #include <algorithm>
 
 #if !_MSC_VER
-- 
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