1da2e3ebdSchin /***********************************************************************
2da2e3ebdSchin *                                                                      *
3da2e3ebdSchin *               This software is part of the ast package               *
4*b30d1939SAndy Fiddaman *          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5da2e3ebdSchin *                      and is licensed under the                       *
6*b30d1939SAndy Fiddaman *                 Eclipse Public License, Version 1.0                  *
77c2fbfb3SApril Chin *                    by AT&T Intellectual Property                     *
8da2e3ebdSchin *                                                                      *
9da2e3ebdSchin *                A copy of the License is available at                 *
10*b30d1939SAndy Fiddaman *          http://www.eclipse.org/org/documents/epl-v10.html           *
11*b30d1939SAndy Fiddaman *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12da2e3ebdSchin *                                                                      *
13da2e3ebdSchin *              Information and Software Systems Research               *
14da2e3ebdSchin *                            AT&T Research                             *
15da2e3ebdSchin *                           Florham Park NJ                            *
16da2e3ebdSchin *                                                                      *
17da2e3ebdSchin *                 Glenn Fowler <gsf@research.att.com>                  *
18da2e3ebdSchin *                  David Korn <dgk@research.att.com>                   *
19da2e3ebdSchin *                   Phong Vo <kpv@research.att.com>                    *
20da2e3ebdSchin *                                                                      *
21da2e3ebdSchin ***********************************************************************/
22da2e3ebdSchin #pragma prototyped
23da2e3ebdSchin /*
24da2e3ebdSchin  * Glenn Fowler
25da2e3ebdSchin  * AT&T Bell Laboratories
26da2e3ebdSchin  *
27*b30d1939SAndy Fiddaman  * st_dev formatter
28da2e3ebdSchin  */
29da2e3ebdSchin 
30da2e3ebdSchin #include <ast.h>
31da2e3ebdSchin #include <ctype.h>
32da2e3ebdSchin #include <ls.h>
33da2e3ebdSchin 
34da2e3ebdSchin char*
fmtdev(struct stat * st)35da2e3ebdSchin fmtdev(struct stat* st)
36da2e3ebdSchin {
37da2e3ebdSchin 	char*		buf;
38*b30d1939SAndy Fiddaman 	unsigned long	mm;
39*b30d1939SAndy Fiddaman 	unsigned int	ma;
40*b30d1939SAndy Fiddaman 	unsigned int	mi;
41da2e3ebdSchin 	int		z;
42da2e3ebdSchin 
43*b30d1939SAndy Fiddaman 	mm = (S_ISBLK(st->st_mode) || S_ISCHR(st->st_mode)) ? idevice(st) : st->st_dev;
44*b30d1939SAndy Fiddaman 	ma = major(mm);
45*b30d1939SAndy Fiddaman 	mi = minor(mm);
46da2e3ebdSchin 	buf = fmtbuf(z = 17);
47da2e3ebdSchin 	if (ma == '#' && isalnum(mi))
48da2e3ebdSchin 	{
49da2e3ebdSchin 		/*
50da2e3ebdSchin 		 * Plan? Nein!
51da2e3ebdSchin 		 */
52da2e3ebdSchin 
53da2e3ebdSchin 		buf[0] = ma;
54da2e3ebdSchin 		buf[1] = mi;
55da2e3ebdSchin 		buf[2] = 0;
56da2e3ebdSchin 	}
57da2e3ebdSchin 	else
58da2e3ebdSchin 		sfsprintf(buf, z, "%03d,%03d", ma, mi);
59da2e3ebdSchin 	return buf;
60da2e3ebdSchin }
61