--- gvpe/src/slog.C	2003/10/16 02:41:21	1.2
+++ gvpe/src/slog.C	2005/04/26 00:55:56	1.5
@@ -1,8 +1,10 @@
 /*
     slog.C -- logging
-    Copyright (C) 2003 Marc Lehmann <pcg@goof.com>
+    Copyright (C) 2003 Marc Lehmann <gvpe@schmorp.de>
  
-    This program is free software; you can redistribute it and/or modify
+    This file is part of GVPE.
+
+    GVPE is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
@@ -13,8 +15,8 @@
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+    along with gvpe; if not, write to the Free Software
+    Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
 #include <cstdarg>
@@ -92,6 +94,18 @@
 void fatal (const char *m)
 {
   slog (L_CRIT, m);
-  exit (1);
+  exit (EXIT_FAILURE);
+}
+
+extern void require_failed (const char *file, int line, const char *info)
+{
+  slog (L_CRIT, "FATAL: This program encountered a SHOULD NOT HAPPEN condition and will exit:");
+  slog (L_CRIT, "FATAL+ %s:%d '%s' is false", file, line, info);
+  slog (L_CRIT, "FATAL+ This might indicates a bug in this program, a bug in your libraries,");
+  slog (L_CRIT, "FATAL+ your system setup or operating system. Or it might indicate a very");
+  slog (L_CRIT, "FATAL+ unusual, unanticipated operating condition, library version mismatch");
+  slog (L_CRIT, "FATAL+ or similar problem. If it's not obvious to you what was causing it,");
+  slog (L_CRIT, "FATAL+ then please report this to the program author(s).");
+  exit (126);
 }