#include <unistd.h>
#include <errno.h>
-#ifdef HAVE_STRING_H
#include <string.h>
-#endif
-#ifdef HAVE_STDLIB_H
#include <stdlib.h>
-#endif
#include <stdio.h>
#include <time.h>
#include <pwd.h>
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
-#ifdef STDC_HEADERS
-#include <stdarg.h>
-#endif
#include <sys/stat.h>
/* Needed for SunOS4, for instance. */