/*- * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Chris Torek. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)sprintf.c 8.1 (Berkeley) 6/4/93 * $FreeBSD: src/lib/libc/stdio/sprintf.c,v 1.6 1999/08/28 00:01:17 peter Exp $ * $DragonFly: src/lib/libc/stdio/sprintf.c,v 1.7 2006/03/02 18:05:30 joerg Exp $ */ #include #include #include #include "local.h" #include "priv_stdio.h" int sprintf(char *str, char const *fmt, ...) { int ret; va_list ap; FILE f; f.pub._fileno = -1; f.pub._flags = __SWR | __SSTR; f._bf._base = f.pub._p = (unsigned char *)str; f._bf._size = f.pub._w = INT_MAX; f._up = NULL; f.fl_mutex = PTHREAD_MUTEX_INITIALIZER; f.fl_owner = NULL; f.fl_count = 0; memset(WCIO_GET(&f), 0, sizeof(struct wchar_io_data)); va_start(ap, fmt); ret = __vfprintf(&f, fmt, ap); /* Use unlocked __vfprintf */ va_end(ap); *f.pub._p = 0; return (ret); }