--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/info/error.c	Thu Oct 21 22:43:36 1993 +0000
@@ -0,0 +1,113 @@
+/* error.c -- Handle info errors. */
+
+/* This file is part of GNU Info, a program for reading online documentation
+   stored in Info format.
+
+   Copyright (C) 1993 Free Software Foundation, Inc.
+
+   This program 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, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+   Written by Brian Fox (bfox@ai.mit.edu). */
+
+#include "info.h"
+#include "dribble.h"
+#include "terminal.h"
+#include "getopt.h"
+
+/* The version numbers of this version of Info. */
+int info_major_version = 2;
+int info_minor_version = 10;
+int info_patch_level = 1;
+
+/* When non-zero, the Info window system has been initialized. */
+int info_windows_initialized_p = 0;
+
+
+/* **************************************************************** */
+/*								    */
+/*		  Main Entry Point to the Info Program		    */
+/*								    */
+/* **************************************************************** */
+
+/* Return a string describing the current version of Info. */
+char *
+version_string ()
+{
+  static char *vstring = (char *)NULL;
+
+  if (!vstring)
+    {
+      vstring = (char *)xmalloc (50);
+      sprintf (vstring, "%d.%d", info_major_version, info_minor_version);
+      if (info_patch_level)
+	sprintf (vstring + strlen (vstring), "-p%d", info_patch_level);
+    }
+  return (vstring);
+}
+
+/* **************************************************************** */
+/*								    */
+/*		   Error Handling for Info			    */
+/*								    */
+/* **************************************************************** */
+
+static char *program_name = (char *)NULL;
+
+/* Non-zero if an error has been signalled. */
+int info_error_was_printed = 0;
+
+/* Non-zero means ring terminal bell on errors. */
+int info_error_rings_bell_p = 1;
+
+/* Print FORMAT with ARG1 and ARG2.  If the window system was initialized,
+   then the message is printed in the echo area.  Otherwise, a message is
+   output to stderr. */
+void
+info_error (format, arg1, arg2)
+     char *format;
+     void *arg1, *arg2;
+{
+  info_error_was_printed = 1;
+
+  if (!info_windows_initialized_p || display_inhibited)
+    {
+      fprintf (stderr, "%s: ", program_name);
+      fprintf (stderr, format, arg1, arg2);
+      fprintf (stderr, "\n");
+      fflush (stderr);
+    }
+  else
+    {
+      if (!echo_area_is_active)
+	{
+	  if (info_error_rings_bell_p)
+	    terminal_ring_bell ();
+	  window_message_in_echo_area (format, arg1, arg2);
+	}
+      else
+	{
+	  NODE *temp;
+
+	  temp = build_message_node (format, arg1, arg2);
+	  if (info_error_rings_bell_p)
+	    terminal_ring_bell ();
+	  inform_in_echo_area (temp->contents);
+	  free (temp->contents);
+	  free (temp);
+	}
+    }
+}
+
+