Catch signals and exit cleanly

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 86

1 files changed, 25 insertions, 7 deletions

diff --git a/src/i_main.c b/src/i_main.c
index c8f77b3f..6c60ad69 100644
--- a/src/i_main.c
+++ b/src/i_main.c
@@ -1,7 +1,7 @@
 // Emacs style mode select   -*- C++ -*- 
 //-----------------------------------------------------------------------------
 //
-// $Id: i_main.c 57 2005-08-30 22:11:10Z fraggle $
+// $Id: i_main.c 86 2005-09-07 21:40:28Z fraggle $
 //
 // Copyright(C) 1993-1996 Id Software, Inc.
 // Copyright(C) 2005 Simon Howard
@@ -22,6 +22,9 @@
 // 02111-1307, USA.
 //
 // $Log$
+// Revision 1.4  2005/09/07 21:40:28  fraggle
+// Catch signals and exit cleanly
+//
 // Revision 1.3  2005/08/30 22:11:10  fraggle
 // Windows fixes
 //
@@ -38,19 +41,22 @@
 //-----------------------------------------------------------------------------
 
 static const char
-rcsid[] = "$Id: i_main.c 57 2005-08-30 22:11:10Z fraggle $";
+rcsid[] = "$Id: i_main.c 86 2005-09-07 21:40:28Z fraggle $";
 
 
+#include <signal.h>
 
 #include "doomdef.h"
-
+#include "i_system.h"
 #include "m_argv.h"
 #include "d_main.h"
 
-int
-main
-( int		argc,
-  char**	argv ) 
+void SignalHandler(int signum)
+{
+    I_Error("Aborting due to signal %i\n", signum);   
+}
+
+int main(int argc, char **argv) 
 { 
 
     // save arguments
@@ -58,6 +64,17 @@ main
     myargc = argc; 
     myargv = argv; 
 
+    signal(SIGSEGV, SignalHandler);
+    signal(SIGTERM, SignalHandler);
+    signal(SIGILL, SignalHandler);
+    signal(SIGINT, SignalHandler);
+    signal(SIGFPE, SignalHandler);
+    signal(SIGABRT, SignalHandler);
+    signal(SIGHUP, SignalHandler);
+#ifdef SIGPIPE
+    signal(SIGHUP, SignalHandler);
+#endif
+
 #ifdef _WIN32
     // restore stdout/stderr
 
@@ -65,6 +82,7 @@ main
     freopen("CON", "w", stderr);
 
 #endif
+    
     // start doom
  
     D_DoomMain ();