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sfllen.c

/***********************************************************************
*                                                                      *
*               This software is part of the ast package               *
*           Copyright (c) 1985-2007 AT&T Knowledge Ventures            *
*                      and is licensed under the                       *
*                  Common Public License, Version 1.0                  *
*                      by AT&T Knowledge Ventures                      *
*                                                                      *
*                A copy of the License is available at                 *
*            http://www.opensource.org/licenses/cpl1.0.txt             *
*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
*                                                                      *
*              Information and Software Systems Research               *
*                            AT&T Research                             *
*                           Florham Park NJ                            *
*                                                                      *
*                 Glenn Fowler <gsf@research.att.com>                  *
*                  David Korn <dgk@research.att.com>                   *
*                   Phong Vo <kpv@research.att.com>                    *
*                                                                      *
***********************************************************************/
#include    "sfhdr.h"

/*    Get size of a long value coded in a portable format
**
**    Written by Kiem-Phong Vo
*/
#if __STD_C
int _sfllen(Sflong_t v)
#else
int _sfllen(v)
Sflong_t    v;
#endif
{
      if(v < 0)
            v = -(v+1);
      v = (Sfulong_t)v >> SF_SBITS;
      return 1 + (v > 0 ? sfulen(v) : 0);
}

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