This little patch turns 2hashes output in a more extensible and
parsable format and fixe3s a bug in closing files. 
(try ./2hash -h to see the bug)

  -- Maximillian Dornseif

diff -rubB 2hash-v0.2/2hash.c 2hash-v0.2-md/2hash.c
--- 2hash-v0.2/2hash.c	Tue Sep 14 20:23:56 2004
+++ 2hash-v0.2-md/2hash.c	Fri Oct 29 22:18:58 2004
@@ -563,23 +563,19 @@
 	  md5_finish  ( &mtx, md5sum );
 	  sha1_finish ( &stx, sha1sum);
 	  
-	  printf ("(md5)  ");
+	  printf ("md5:");
 	  for( j = 0; j < 16; j++ )
 	    {
 	      printf( "%02x", md5sum[j] );
 	    }
-	  printf( "          %s\n", argv[n] );
 	  
-	  printf ("(sha1) ");
+	  printf (",sha1:");
 	  for( j = 0; j < 20; j++ )
 	    {
 	      printf( "%02x", sha1sum[j] );
 	    }
 	  
 	  printf( "  %s\n", argv[n] );
-        } else {
-	  fprintf(stderr, "%s: %s: No such file or directory\n", argv[0], argv[n]);
-        }
       if (read_stdin) 
 	{
 	  fclose (stdin);
@@ -588,6 +584,9 @@
 	{
 	  fclose (f);
 	}
+        } else {
+	  fprintf(stderr, "%s: %s: No such file or directory\n", argv[0], argv[n]);
+        }
     }
   return( 0 );
 }