--- a/lib-src/hexl.c	Thu Feb 11 19:33:50 2010 -0500
+++ b/lib-src/hexl.c	Fri Feb 19 22:13:17 2010 -0600
@@ -1,6 +1,32 @@
-/* Synched up with: FSF 19.28. */
+/* Convert files for Emacs Hexl mode.
+   Copyright (C) 1989, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+                 2009, 2010  Free Software Foundation, Inc.
+   Copyright (C) 2010 Ben Wing.
+
+Author: Keith Gabryelski
+(according to authors.el)
+
+This file is not considered part of XEmacs.
+
+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 3 of the License, 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, see <http://www.gnu.org/licenses/>.  */
+
+/* Synced up with: GNU 23.1.92. */
+/* Synced by: Ben Wing, 2-17-10. */
+
+#ifdef HAVE_CONFIG_H
 #include <config.h>
+#endif
 
 #include <stdio.h>
 #include <ctype.h>
@@ -37,25 +63,25 @@
   register long address;
   char string[18];
   FILE *fp;
-  
+
   progname = *argv++; --argc;
-  
+
   /*
-  ** -hex		hex dump
-  ** -oct		Octal dump
-  ** -group-by-8-bits
-  ** -group-by-16-bits
-  ** -group-by-32-bits
-  ** -group-by-64-bits
-  ** -iso		iso character set.
-  ** -big-endian	Big Endian
-  ** -little-endian	Little Endian
-  ** -un || -de	from hexl format to binary.
-  ** --		End switch list.
-  ** <filename>	dump filename
-  ** -		(as filename == stdin)
-  */
-    
+   ** -hex		hex dump
+   ** -oct		Octal dump
+   ** -group-by-8-bits
+   ** -group-by-16-bits
+   ** -group-by-32-bits
+   ** -group-by-64-bits
+   ** -iso		iso character set.
+   ** -big-endian	Big Endian
+   ** -little-endian	Little Endian
+   ** -un || -de	from hexl format to binary.
+   ** --		End switch list.
+   ** <filename>	dump filename
+   ** -		(as filename == stdin)
+   */
+
   while (*argv && *argv[0] == '-' && (*argv)[1])
     {
       /* A switch! */
@@ -117,7 +143,7 @@
 	}
       else
 	{
-	  (void) fprintf (stderr, "%s: invalid switch: \"%s\".\n", progname,
+	  fprintf (stderr, "%s: invalid switch: \"%s\".\n", progname,
 		   *argv);
 	  usage ();
 	}
@@ -145,7 +171,8 @@
 	  char buf[18];
 
 #ifdef WIN32_NATIVE
-	  _setmode (_fileno (stdout), O_BINARY);
+          if (!isatty (_fileno (stdout)))
+	    _setmode (_fileno (stdout), O_BINARY);
 #endif
 	  for (;;)
 	    {
@@ -188,7 +215,8 @@
       else
 	{
 #ifdef WIN32_NATIVE
-	  _setmode (_fileno (fp), O_BINARY);
+          if (!isatty (_fileno (stdout)))
+	    _setmode (_fileno (stdout), O_BINARY);
 #endif
 	  address = 0;
 	  string[0] = ' ';
@@ -210,7 +238,7 @@
 		  else
 		    {
 		      if (!i)
-			(void) printf ("%08lx: ", address);
+			printf ("%08lx: ", address);
 
 		      if (iso_flag)
 			string[i+1] =
@@ -218,7 +246,7 @@
 		      else
 			string[i+1] = (c < 0x20 || c >= 0x7F) ? '.' : c;
 
-		      (void) printf ("%02x", c);
+		      printf ("%02x", c);
 		    }
 
 		  if ((i&group_by) == group_by)
@@ -237,15 +265,20 @@
 	}
 
       if (fp != stdin)
-	(void) fclose (fp);
+	fclose (fp);
 
     } while (*argv != NULL);
-  return 0;
+  return EXIT_SUCCESS;
 }
 
 void
 usage (void)
 {
   fprintf (stderr, "Usage: %s [-de] [-iso]\n", progname);
-  exit (1);
+  exit (EXIT_FAILURE);
 }
+
+/* arch-tag: 20e04fb7-926e-4e48-be86-64fe869ecdaa
+   (do not change this comment) */
+
+/* hexl.c ends here */