From 70baba940fb33e1016ed8d5370bc524410b83a52 Mon Sep 17 00:00:00 2001
From: dshaligram <dshaligram@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Sat, 13 Sep 2008 12:08:16 +0000
Subject: Trunk->0.4 r6912: Enable core dumps automatically for dgamelaunch
 builds (-DDGL_ENABLE_CORE_DUMP) to make it easier to track down crashes.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/branches/stone_soup-0.4@6913 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/AppHdr.h   |  5 +++++
 crawl-ref/source/libunix.cc | 13 +++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/crawl-ref/source/AppHdr.h b/crawl-ref/source/AppHdr.h
index 3a1fb6c7b2..0416da3b05 100644
--- a/crawl-ref/source/AppHdr.h
+++ b/crawl-ref/source/AppHdr.h
@@ -272,6 +272,11 @@
     // an error message.
     #define DGL_PAUSE_AFTER_ERROR
 
+    // Enable core dumps. Note that this will not create core dumps if
+    // Crawl is installed setuid or setgid, but dgamelaunch installs should
+    // not be installing Crawl set[ug]id anyway.
+    #define DGL_ENABLE_CORE_DUMP
+
     // Use UTC for dgamelaunch servers.
     #define TIME_FN gmtime
 #endif
diff --git a/crawl-ref/source/libunix.cc b/crawl-ref/source/libunix.cc
index cd84a7a282..b79b7da691 100644
--- a/crawl-ref/source/libunix.cc
+++ b/crawl-ref/source/libunix.cc
@@ -51,6 +51,11 @@
 #include "stuff.h"
 #include "view.h"
 
+#ifdef DGL_ENABLE_CORE_DUMP
+#include <sys/time.h>
+#include <sys/resource.h>
+#endif
+
 #ifdef UNICODE_GLYPHS
 #include <wchar.h>
 #include <locale.h>
@@ -447,6 +452,14 @@ void unixcurses_startup( void )
 
 #endif
 
+#ifdef DGL_ENABLE_CORE_DUMP
+    rlimit lim;
+    if (!getrlimit(RLIMIT_CORE, &lim)) {
+        lim.rlim_cur = RLIM_INFINITY;
+        setrlimit(RLIMIT_CORE, &lim);
+    }
+#endif
+
     initscr();
     raw();
     noecho();
-- 
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