Handle SIGHUP. Could use improvement, but it's a start.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@673 c06c8d41-db1a-0410-9941-cceddc491573

1 files changed, 10 insertions, 0 deletions

diff --git a/crawl-ref/source/files.cc b/crawl-ref/source/files.cc
index 82e4c75259..2c1ffb7486 100644
--- a/crawl-ref/source/files.cc
+++ b/crawl-ref/source/files.cc
@@ -1161,6 +1161,8 @@ void save_level(int level_saved, bool was_a_labyrinth, char where_were_you)
 
 void save_game(bool leave_game)
 {
+    unwind_bool saving_game(crawl_state.saving_game, true);
+    
     /* Stashes */
     std::string stashFile = get_savedir_filename( you.your_name, "", "st" );
     FILE *stashf = fopen(stashFile.c_str(), "wb");
@@ -1250,6 +1252,14 @@ void save_game(bool leave_game)
     end(0);
 }                               // end save_game()
 
+// Saves the game without exiting.
+void save_game_state()
+{
+    save_game(false);
+    if (crawl_state.seen_hups)
+        save_game(true);
+}
+
 void load_ghost(void)
 {
     char majorVersion;