projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 5b2abdfb | 1 | /*- |
| 1f2f436a | 2 | * Copyright (c) 2009 David Schultz <das@FreeBSD.org> |
| 5b2abdfb A |
3 | * All rights reserved. |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: | |
| 8 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * | |
| 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |
| 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 24 | * SUCH DAMAGE. | |
| 5b2abdfb | 25 | */ |
| 5b2abdfb | 26 | |
| 9385eb3d | 27 | #include <sys/cdefs.h> |
| 1f2f436a | 28 | __FBSDID("$FreeBSD: src/lib/libc/stdio/vdprintf.c,v 1.1 2009/03/04 03:38:51 das Exp $"); |
| 9385eb3d | 29 | |
| 1f2f436a A |
30 | #include "namespace.h" |
| 31 | #include <errno.h> | |
| 32 | #include <limits.h> | |
| 33 | #include <stdarg.h> | |
| 9385eb3d | 34 | #include <stdio.h> |
| 1f2f436a | 35 | #include "un-namespace.h" |
| 9385eb3d | 36 | |
| 1f2f436a | 37 | #include "local.h" |
| 9385eb3d | 38 | |
| 9385eb3d | 39 | int |
| 1f2f436a | 40 | vdprintf(int fd, const char * __restrict fmt, va_list ap) |
| 9385eb3d | 41 | { |
| 1f2f436a A |
42 | FILE f; |
| 43 | unsigned char buf[BUFSIZ]; | |
| 44 | int ret; | |
| 45 | ||
| 46 | if (fd > SHRT_MAX) { | |
| 47 | errno = EMFILE; | |
| 48 | return (EOF); | |
| 49 | } | |
| 50 | ||
| 51 | f._p = buf; | |
| 52 | f._w = sizeof(buf); | |
| 53 | f._flags = __SWR; | |
| 54 | f._file = fd; | |
| 55 | f._cookie = &f; | |
| 56 | f._write = __swrite; | |
| 57 | f._bf._base = buf; | |
| 58 | f._bf._size = sizeof(buf); | |
| 59 | f._orientation = 0; | |
| 60 | bzero(&f._mbstate, sizeof(f._mbstate)); | |
| 61 | ||
| 62 | if ((ret = __vfprintf(&f, fmt, ap)) < 0) | |
| 63 | return (ret); | |
| 64 | ||
| 65 | return (__fflush(&f) ? EOF : ret); | |
| 5b2abdfb | 66 | } |