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/*
* Copyright (C) 2009 Citrix Ltd.
* Author Stefano Stabellini <stefano.stabellini@eu.citrix.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; version 2.1 only. with the special
* exception on linking described in file LICENSE.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
#include "libxl_osdeps.h"
#include <unistd.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/time.h>
#include <stdlib.h>
#ifdef NEED_OWN_ASPRINTF
int vasprintf(char **buffer, const char *fmt, va_list ap)
{
int size = 0;
int nchars;
*buffer = 0;
nchars = vsnprintf(*buffer, 0, fmt, ap);
if (nchars >= size)
{
char *tmpbuff;
/* Reallocate buffer now that we know how much space is needed. */
size = nchars+1;
tmpbuff = (char*)realloc(*buffer, size);
if (tmpbuff == NULL) { /* we need to free it*/
free(*buffer);
return -1;
}
*buffer=tmpbuff;
/* Try again. */
nchars = vsnprintf(*buffer, size, fmt, ap);
}
if (nchars < 0) return nchars;
return size;
}
int asprintf(char **buffer, char *fmt, ...)
{
int status;
va_list ap;
va_start (ap, fmt);
status = vasprintf (buffer, fmt, ap);
va_end (ap);
return status;
}
#endif
/*
* Local variables:
* mode: C
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/
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