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 #pragma prototyped 23 /* 24 * ftw implementation 25 */ 26 27 #include <ast.h> 28 #include <ftw.h> 29 30 static int (*ftw_userf)(const char*, const struct stat*, int); 31 32 static int 33 ftw_user(Ftw_t* ftw) 34 { 35 register int n = ftw->info; 36 37 if (n & (FTW_C|FTW_NX)) 38 n = FTW_DNR; 39 else if (n & FTW_SL) 40 n = FTW_NS; 41 return (*ftw_userf)(ftw->path, &ftw->statb, n); 42 } 43 44 int 45 ftw(const char* path, int(*userf)(const char*, const struct stat*, int), int depth) 46 { 47 NoP(depth); 48 ftw_userf = userf; 49 return ftwalk(path, ftw_user, FTW_DOT, NiL); 50 } 51