/* * This file is part of DGD, http://dgd-osr.sourceforge.net/ * Copyright (C) 1993-2010 Dworkin B.V. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ # include "dgd.h" # include <dirent.h> static DIR *d; /* * NAME: P->opendir() * DESCRIPTION: open a directory */ bool P_opendir(dir) char *dir; { d = opendir(dir); return (d != (DIR *) NULL); } /* * NAME: P->readdir() * DESCRIPTION: read a directory, skipping . and .. */ char *P_readdir() { register struct dirent *de; do { de = readdir(d); if (de == (struct dirent *) NULL) { return (char *) NULL; } } while (de->d_name[0] == '.' && (de->d_name[1] == '\0' || (de->d_name[1] == '.' && de->d_name[2] == '\0'))); return de->d_name; } /* * NAME: P->closedir() * DESCRIPTION: close a directory */ void P_closedir() { closedir(d); }