/*
* ProFTPD - FTP server daemon
* Copyright (c) 2001, 2002, 2003 The ProFTPD Project team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* As a special exemption, The ProFTPD Project team and other respective
* copyright holders give permission to link this program with OpenSSL, and
* distribute the resulting executable, without including the source code for
* OpenSSL in the source distribution.
*/
/*
* Feature management code
* $Id: feat.c,v 1.6 2003/11/01 07:11:07 castaglia Exp $
*/
#include "conf.h"
static pool *feat_pool = NULL;
static array_header *feat_list = NULL;
static unsigned int feati = 0U;
void pr_feat_add(const char *feat) {
/* If no feature-tracking list has been allocated, create one. */
if (!feat_pool) {
feat_pool = make_sub_pool(permanent_pool);
pr_pool_tag(feat_pool, "Feat Pool");
feat_list = make_array(feat_pool, 0, sizeof(char *));
}
/* Make sure that the feature being added isn't already in the list. */
if (feat_list->nelts > 0) {
register unsigned int i = 0;
char **feats = (char **) feat_list->elts;
for (i = 0; i < feat_list->nelts; i++)
if (!strcmp(feats[i], feat))
return;
}
*((char **) push_array(feat_list)) = pstrdup(feat_pool, feat);
}
const char *pr_feat_get(void) {
if (feat_list) {
feati = 0U;
return ((const char **) feat_list->elts)[feati++];
}
return NULL;
}
const char *pr_feat_get_next(void) {
if (feat_list && feati < feat_list->nelts)
return ((const char **) feat_list->elts)[feati++];
return NULL;
}
Last Updated: Thu Feb 23 11:07:14 2006
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