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/* libjodycode: rename() stdio call
*
* Copyright (C) 2014-2026 by Jody Bruchon <jody@jodybruchon.com>
* Released under The MIT License
*/
#include <errno.h>
#include <stdio.h>
#include "likely_unlikely.h"
#include "libjodycode.h"
#ifdef UNICODE
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <io.h>
#endif
/* Rename a file, converting for Windows if necessary */
int jc_rename(const char *oldpath, const char *newpath)
{
int retval;
#ifdef UNICODE
JC_WCHAR_T *wideold, *widenew;
#endif
if (unlikely(oldpath == NULL || newpath == NULL)) {
jc_errno = EFAULT;
return -1;
}
#ifdef UNICODE
if (unlikely(jc_string_to_wstring(oldpath, &wideold) != 0 || jc_string_to_wstring(newpath, &widenew) != 0)) {
jc_errno = ENOMEM;
return -1;
}
retval = MoveFileW(wideold, widenew) ? 0 : -1;
free(wideold); free(widenew);
if (retval != 0) jc_errno = jc_GetLastError();
#else
retval = rename(oldpath, newpath);
if (retval != 0) jc_errno = errno;
#endif
return retval;
}
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