1189356Sdas/*- 2189356Sdas * Copyright (c) 2009 David Schultz <das@FreeBSD.org> 3189356Sdas * All rights reserved. 4189356Sdas * 5227753Stheraven * Copyright (c) 2011 The FreeBSD Foundation 6227753Stheraven * All rights reserved. 7227753Stheraven * Portions of this software were developed by David Chisnall 8227753Stheraven * under sponsorship from the FreeBSD Foundation. 9227753Stheraven * 10189356Sdas * Redistribution and use in source and binary forms, with or without 11189356Sdas * modification, are permitted provided that the following conditions 12189356Sdas * are met: 13189356Sdas * 1. Redistributions of source code must retain the above copyright 14189356Sdas * notice, this list of conditions and the following disclaimer. 15189356Sdas * 2. Redistributions in binary form must reproduce the above copyright 16189356Sdas * notice, this list of conditions and the following disclaimer in the 17189356Sdas * documentation and/or other materials provided with the distribution. 18189356Sdas * 19189356Sdas * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20189356Sdas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21189356Sdas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22189356Sdas * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23189356Sdas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24189356Sdas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25189356Sdas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26189356Sdas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27189356Sdas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28189356Sdas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29189356Sdas * SUCH DAMAGE. 30189356Sdas */ 31189356Sdas 32189356Sdas#include <sys/cdefs.h> 33189356Sdas__FBSDID("$FreeBSD$"); 34189356Sdas 35189356Sdas#include "namespace.h" 36189356Sdas#include <errno.h> 37189356Sdas#include <limits.h> 38189356Sdas#include <stdarg.h> 39189356Sdas#include <stdio.h> 40189356Sdas#include "un-namespace.h" 41189356Sdas 42189356Sdas#include "local.h" 43227753Stheraven#include "xlocale_private.h" 44189356Sdas 45189356Sdasint 46189356Sdasvdprintf(int fd, const char * __restrict fmt, va_list ap) 47189356Sdas{ 48205021Sjhb FILE f = FAKE_FILE; 49189356Sdas unsigned char buf[BUFSIZ]; 50189356Sdas int ret; 51189356Sdas 52189356Sdas if (fd > SHRT_MAX) { 53189356Sdas errno = EMFILE; 54189356Sdas return (EOF); 55189356Sdas } 56189356Sdas 57189356Sdas f._p = buf; 58189356Sdas f._w = sizeof(buf); 59189356Sdas f._flags = __SWR; 60189356Sdas f._file = fd; 61189356Sdas f._cookie = &f; 62189356Sdas f._write = __swrite; 63189356Sdas f._bf._base = buf; 64189356Sdas f._bf._size = sizeof(buf); 65189356Sdas 66227753Stheraven if ((ret = __vfprintf(&f, __get_locale(), fmt, ap)) < 0) 67189356Sdas return (ret); 68189356Sdas 69189356Sdas return (__fflush(&f) ? EOF : ret); 70189356Sdas} 71