1 files changed, 0 insertions, 122 deletions
diff --git a/usr.bin/yacc/warshall.c b/usr.bin/yacc/warshall.c
deleted file mode 100644
index 4672244..0000000
--- a/usr.bin/yacc/warshall.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (c) 1989 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Robert Paul Corbett.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)warshall.c	5.4 (Berkeley) 5/24/93";
-#endif /* not lint */
-
-#include "defs.h"
-
-transitive_closure(R, n)
-unsigned *R;
-int n;
-{
-    register int rowsize;
-    register unsigned i;
-    register unsigned *rowj;
-    register unsigned *rp;
-    register unsigned *rend;
-    register unsigned *ccol;
-    register unsigned *relend;
-    register unsigned *cword;
-    register unsigned *rowi;
-
-    rowsize = WORDSIZE(n);
-    relend = R + n*rowsize;
-
-    cword = R;
-    i = 0;
-    rowi = R;
-    while (rowi < relend)
-    {
-	ccol = cword;
-	rowj = R;
-
-	while (rowj < relend)
-	{
-	    if (*ccol & (1 << i))
-	    {
-		rp = rowi;
-		rend = rowj + rowsize;
-		while (rowj < rend)
-		    *rowj++ |= *rp++;
-	    }
-	    else
-	    {
-		rowj += rowsize;
-	    }
-
-	    ccol += rowsize;
-	}
-
-	if (++i >= BITS_PER_WORD)
-	{
-	    i = 0;
-	    cword++;
-	}
-
-	rowi += rowsize;
-    }
-}
-
-reflexive_transitive_closure(R, n)
-unsigned *R;
-int n;
-{
-    register int rowsize;
-    register unsigned i;
-    register unsigned *rp;
-    register unsigned *relend;
-
-    transitive_closure(R, n);
-
-    rowsize = WORDSIZE(n);
-    relend = R + n*rowsize;
-
-    i = 0;
-    rp = R;
-    while (rp < relend)
-    {
-	*rp |= (1 << i);
-	if (++i >= BITS_PER_WORD)
-	{
-	    i = 0;
-	    rp++;
-	}
-
-	rp += rowsize;
-    }
-}