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-rw-r--r--libchill/flsetclrps.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/libchill/flsetclrps.c b/libchill/flsetclrps.c
deleted file mode 100644
index fe86c0c9abf..00000000000
--- a/libchill/flsetclrps.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/* Implement POWERSET runtime actions for CHILL.
- Copyright (C) 1992,1993 Free Software Foundation, Inc.
- Author: Wilfried Moser, et al
-
-This file is part of GNU CC.
-
-GNU CC 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.
-
-GNU CC 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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-/* As a special exception, if you link this library with other files,
- some of which are compiled with GCC, to produce an executable,
- this library does not by itself cause the resulting executable
- to be covered by the GNU General Public License.
- This exception does not however invalidate any other reasons why
- the executable file might be covered by the GNU General Public License. */
-
-#define __CHILL_LIB__
-
-#include <stdio.h>
-#include "powerset.h"
-
-/*
- * function __flsetclrpowerset
- *
- * parameters:
- * ps powerset
- * bitlength length of powerset
- *
- * returns:
- * int -1 .. nothing found
- * >= 0 .. index of last set bit
- * exceptions:
- * none
- *
- * abstract:
- * Find last bit set in a powerset and return the corresponding value
- * in *out and clear this bit. Return 0 for no more found, else 1.
- *
- */
-int
-__flsetclrpowerset (ps, bitlength, first_bit)
- SET_WORD *ps;
- unsigned long bitlength;
- int first_bit;
-{
- register int bitno;
-
- {
- SET_WORD *p, c;
- bitno = bitlength - 1;
- if (bitno < first_bit)
- return -1;
- p = &ps[(unsigned) bitno / SET_WORD_SIZE];
- c = *p;
- if (((unsigned) bitlength % SET_WORD_SIZE) != 0)
- MASK_UNUSED_WORD_BITS(&c, (unsigned) bitlength % SET_WORD_SIZE);
- if (c)
- goto found;
- else
- bitno -= ((unsigned) bitno % SET_WORD_SIZE) + 1;
- while (bitno >= first_bit)
- {
- c = *--p;
- if (c)
- goto found;
- bitno -= SET_WORD_SIZE;
- }
- return -1;
- found:
- for (; bitno >= first_bit; bitno--)
- {
- if (GET_BIT_IN_WORD (c, (unsigned) bitno % SET_WORD_SIZE))
- return bitno;
- }
- return -1;
- }
-}