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/* nbdkit
* Copyright Red Hat
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of Red Hat nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY RED HAT 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 RED HAT 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.
*/
/* Replacement for realpath for platforms which lack this function. */
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#ifndef HAVE_REALPATH
#include "realpath.h"
#ifdef WIN32
/* Replacement realpath for Win32.
*
* Note this is not thread-safe, but should be fine for all the
* uses in the server and ordinary plugins.
*/
#include <windows.h>
char *
realpath (const char *path, char *out)
{
TCHAR buf[MAX_PATH];
int r;
r = GetFullPathNameA (path, MAX_PATH, buf, NULL);
if (r == 0) {
errno = GetLastError ();
return NULL;
}
out = malloc (r + 1);
if (out == NULL)
return NULL;
memcpy (out, buf, r);
out[r] = '\0';
return out;
}
#else /* !WIN32 */
#error "no replacement realpath is available on this platform"
#endif
#endif /* !HAVE_REALPATH */
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