1/* Return the number of entries in an ACL. 2 3 Copyright (C) 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc. 4 5 This program is free software: you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18 Written by Paul Eggert and Andreas Gruenbacher. */ 19 20#include <config.h> 21 22#include "acl-internal.h" 23 24/* Return the number of entries in ACL. */ 25 26int 27acl_entries (acl_t acl) 28{ 29 char *t; 30 int entries = 0; 31 char *text = acl_to_text (acl, NULL); 32 if (! text) 33 return -1; 34 for (t = text; *t; t++) 35 entries += (*t == '\n'); 36 acl_free (text); 37 return entries; 38} 39