1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2009 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 ls -l style file mode string given file mode bits 28 * if external!=0 then mode is modex canonical 29 */ 30 31 #include "modelib.h" 32 33 char* 34 fmtmode(register int mode, int external) 35 { 36 register char* s; 37 register struct modeop* p; 38 char* buf; 39 40 if (!external) 41 mode = modex(mode); 42 s = buf = fmtbuf(MODELEN + 1); 43 for (p = modetab; p < &modetab[MODELEN]; p++) 44 *s++ = p->name[((mode & p->mask1) >> p->shift1) | ((mode & p->mask2) >> p->shift2)]; 45 *s = 0; 46 return buf; 47 } 48