diff options
| author | christos <christos@NetBSD.org> | 2013-03-05 16:26:41 +0000 |
|---|---|---|
| committer | christos <christos@NetBSD.org> | 2013-03-05 16:26:41 +0000 |
| commit | 8b7a56ebfae8db4db0108bbdc084b19f4e619e96 (patch) | |
| tree | edf938b3c73b1e1d809dc5d16295a1955419e049 /tools/compat/dprintf.c | |
| parent | cf850ca7f0f047dba415e4314beab640a61ca40e (diff) | |
add dprintf
Diffstat (limited to 'tools/compat/dprintf.c')
| -rw-r--r-- | tools/compat/dprintf.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/tools/compat/dprintf.c b/tools/compat/dprintf.c new file mode 100644 index 00000000000..0c105841888 --- /dev/null +++ b/tools/compat/dprintf.c @@ -0,0 +1,75 @@ +/* $NetBSD: dprintf.c,v 1.1 2013/03/05 16:26:41 christos Exp $ */ + +/*- + * Copyright (c) 2013 NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Christos Zoulas. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +#ifdef HAVE_NBTOOL_CONFIG_H +#include "nbtool_config.h" +#endif + +#if !HAVE_DPRINTF +#include <stdlib.h> +#ifndef HAVE_NBTOOL_CONFIG_H +/* These headers are required, but included from nbtool_config.h */ +#include <stdio.h> +#include <stdarg.h> +#include <unistd.h> +#endif + +int +dprintf(int fd, const char *fmt, ...) +{ + FILE *fp; + int e; + va_list ap; + + if ((e = dup(fd)) == -1) + return -1; + + if ((fp = fdopen(e, "r+")) == NULL) + return -1; + + va_start(ap, fmt); + e = vfprintf(fp, fmt, ap); + va_end(ap); + + (void)fclose(fp); + return e; +} + +#endif /* HAVE_DPRINTF */ + +#ifdef TEST +int +main(int argc, char *argv[]) +{ + dprintf(1, "Hello %s\n", "world"); + return 0; +} +#endif |
