102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
/* $NetBSD: xwrapper.c,v 1.1.1.1 2009/02/02 20:44:09 joerg Exp $ */
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/*-
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* Copyright (c) 2008 Joerg Sonnenberger <joerg@NetBSD.org>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <nbcompat.h>
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#if HAVE_SYS_CDEFS_H
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#include <sys/cdefs.h>
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#endif
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__RCSID("$NetBSD: xwrapper.c,v 1.1.1.1 2009/02/02 20:44:09 joerg Exp $");
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#if HAVE_ERR_H
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#include <err.h>
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#endif
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "lib.h"
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char *
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xasprintf(const char *fmt, ...)
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{
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va_list ap;
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char *buf;
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va_start(ap, fmt);
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if (vasprintf(&buf, fmt, ap) == -1)
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err(1, "asprintf failed");
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va_end(ap);
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return buf;
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}
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void *
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xmalloc(size_t len)
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{
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void *ptr;
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if ((ptr = malloc(len)) == NULL)
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err(1, "malloc failed");
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return ptr;
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}
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void *
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xcalloc(size_t len, size_t n)
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{
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void *ptr;
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if ((ptr = calloc(len, n)) == NULL)
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err(1, "calloc failed");
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return ptr;
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}
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void *
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xrealloc(void *buf, size_t len)
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{
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void *ptr;
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if ((ptr = realloc(buf, len)) == NULL)
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err(1, "realloc failed");
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return ptr;
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}
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char *
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xstrdup(const char *str)
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{
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char *buf;
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if ((buf = strdup(str)) == NULL)
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err(1, "strdup failed");
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return buf;
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}
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