/* tmpfile.c - creat a temporary file. stdio.h *//* Copyright 1992-1993 Wind River Systems, Inc. *//* modification history -------------------- 01d,05mar93,jdi  documentation cleanup for 5.1.01c,21sep92,smb  tweaks for mg.01b,20sep92,smb  documentation additions01a,29jul92,smb  written.*/ /* DESCRIPTION  INCLUDE FILE: stdio.h, string.h  SEE ALSO: American National Standard X3.159-1989 NOMANUAL*/ #include "vxWorks.h"#include "stdio.h"/********************************************************************************* tmpfile - create a temporary binary file (Unimplemented) (ANSI)** This routine is not be implemented* because VxWorks does not close all open files at task exit.* * INCLUDE FILES: stdio.h ** RETURNS: NULL */FILE * tmpfile (void)    {    return (NULL);    }