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 * Eclipse Public License, Version 1.0 *
7 * by AT&T Intellectual Property *
8 * *
9 * A copy of the License is available at *
10 * http://www.eclipse.org/org/documents/epl-v10.html *
11 * (with md5 checksum b35adb5213ca9657e911e9befb180842) *
12 * *
13 * Information and Software Systems Research *
14 * AT&T Research *
15 * Florham Park NJ *
16 * *
17 * Glenn Fowler <glenn.s.fowler@gmail.com> *
18 * David Korn <dgkorn@gmail.com> *
19 * Phong Vo <phongvo@gmail.com> *
20 * *
21 ***********************************************************************/
22 //
23 // Glenn Fowler
24 // AT&T Bell Laboratories
25 //
26 // Return ls -l style file mode string given file mode bits
27 //
28 #include "config_ast.h" // IWYU pragma: keep
29
30 #include "ast.h"
31 #include "modelib.h"
32
33 //
34 // This function always returns same static buffer.
35 // It should be used with care.
36 //
fmtmode(int mode)37 char *fmtmode(int mode) {
38 char *s;
39 struct modeop *p;
40 static char strbuf[MODELEN + 1];
41
42 s = strbuf;
43 for (p = modetab; p < &modetab[MODELEN]; p++) {
44 *s++ = p->name[((mode & p->mask1) >> p->shift1) | ((mode & p->mask2) >> p->shift2)];
45 }
46 *s = 0;
47 return strbuf;
48 }
49