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/*-
* Copyright 2009 Colin Percival
* All rights reserved.
*
* 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 AUTHOR 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 AUTHOR 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.
*
* This file was originally written by Colin Percival as part of the Tarsnap
* online backup system.
*/
#include "scrypt_platform.h"
#ifdef HAVE_ERR_H
/*
* Everything is provided through err.h and the associated library, so we
* don't need to do anything here.
*/
#else
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "warn.h"
const char * warn_progname = "(null)";
void
warn(const char * fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "%s", warn_progname);
if (fmt != NULL) {
fprintf(stderr, ": ");
vfprintf(stderr, fmt, ap);
}
fprintf(stderr, ": %s\n", strerror(errno));
va_end(ap);
}
void
warnx(const char * fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "%s", warn_progname);
if (fmt != NULL) {
fprintf(stderr, ": ");
vfprintf(stderr, fmt, ap);
}
fprintf(stderr, "\n");
va_end(ap);
}
#endif
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