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/*
* This file is part of the Green End SFTP Server.
* Copyright (C) 2007 Richard Kettlewell
*
* 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
*/
#include "sftpcommon.h"
#include "alloc.h"
#include "debug.h"
#include "utils.h"
#include <errno.h>
#include <unistd.h>
#include <string.h>
char *sftp_getcwd(struct allocator *a) {
char *buffer = 0;
size_t size = 32, oldsize = 0;
do {
buffer = sftp_alloc_more(a, buffer, oldsize, size);
if(getcwd(buffer, size))
return buffer;
else if(errno != ERANGE) {
D(("getcwd returned error %s", strerror(errno)));
return 0;
}
oldsize = size;
size *= 2;
} while(size);
return 0;
}
/*
Local Variables:
c-basic-offset:2
comment-column:40
fill-column:79
indent-tabs-mode:nil
End:
*/
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