1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                  Common Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
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#pragma prototyped
23/*
24 * Glenn Fowler
25 * AT&T Bell Laboratories
26 *
27 * return formatted <magicid.h> version string
28 */
29
30#include <ast.h>
31
32char*
33fmtversion(register unsigned long v)
34{
35	register char*	cur;
36	register char*	end;
37	char*		buf;
38	int		n;
39
40	buf = cur = fmtbuf(n = 18);
41	end = cur + n;
42	if (v >= 19700101L)
43		sfsprintf(cur, end - cur, "%04lu-%02lu-%02lu", (v / 10000) % 10000, (v / 100) % 100, v % 100);
44	else
45	{
46		if (n = (v >> 24) & 0xff)
47			cur += sfsprintf(cur, end - cur, "%d.", n);
48		if (n = (v >> 16) & 0xff)
49			cur += sfsprintf(cur, end - cur, "%d.", n);
50		sfsprintf(cur, end - cur, "%ld.%ld", (v >> 8) & 0xff, v & 0xff);
51	}
52	return buf;
53}
54