xref: /titanic_41/usr/src/lib/libast/common/sfio/sfllen.c (revision 986fd29a0dc13f7608ef7f508f6e700bd7bc2720)
1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *           Copyright (c) 1985-2007 AT&T Knowledge Ventures            *
5 *                      and is licensed under the                       *
6 *                  Common Public License, Version 1.0                  *
7 *                      by AT&T Knowledge Ventures                      *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12 *                                                                      *
13 *              Information and Software Systems Research               *
14 *                            AT&T Research                             *
15 *                           Florham Park NJ                            *
16 *                                                                      *
17 *                 Glenn Fowler <gsf@research.att.com>                  *
18 *                  David Korn <dgk@research.att.com>                   *
19 *                   Phong Vo <kpv@research.att.com>                    *
20 *                                                                      *
21 ***********************************************************************/
22 #include	"sfhdr.h"
23 
24 /*	Get size of a long value coded in a portable format
25 **
26 **	Written by Kiem-Phong Vo
27 */
28 #if __STD_C
29 int _sfllen(Sflong_t v)
30 #else
31 int _sfllen(v)
32 Sflong_t	v;
33 #endif
34 {
35 	if(v < 0)
36 		v = -(v+1);
37 	v = (Sfulong_t)v >> SF_SBITS;
38 	return 1 + (v > 0 ? sfulen(v) : 0);
39 }
40