Defined in header <stdio.h>
Opens a temporary file. The file is opened as binary file for update (
"wb+ mode). The filename of the file is guaranteed to be unique within the filesystem.
The file will be closed when the program exits.
 Return value
The associated file stream or NULL if an error has occurred
|This section is incomplete|
Reason: no example
 See also
| returns a unique filename |
C++ documentation for tmpfile