1 /* vi: set sw=4 ts=4: */
5 * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 * Write all of the supplied buffer out to a file.
28 * This does multiple writes as necessary.
29 * Returns the amount written, or -1 on an error.
31 ssize_t bb_full_write(int fd, const void *buf, size_t len)
39 cc = write(fd, buf, len);
42 return cc; /* write() returns -1 on failure. */
45 buf = ((const char *)buf) + cc;