PR_Rename
Renames a file.
Syntax
#include <prio.h>
PRStatus PR_Rename(
  const char *from,
  const char *to);
Parameters
The function has the following parameters:
fromThe old name of the file to be renamed.
toThe new name of the file.
Returns
One of the following values:
If file is successfully renamed,
PR_SUCCESS.If file is not successfully renamed,
PR_FAILURE.
Description
PR_Rename renames a file from its old name (from) to a new name
(to). If a file with the new name already exists, PR_Rename
fails with the error code PR_FILE_EXISTS_ERROR. In this case,
PR_Rename does not overwrite the existing filename.