m/sps7.h, s/hpux.h, s/usg5-4.h (HAVE_DUP2): Removed; derived by
configure script.
* s/hpux.h, s/irix3-3.h, s/aix3-1.h (HAVE_GETHOSTNAME): Removed;
derived by configure script.
* s/usg5-4.h (HAVE_GETTIMEOFDAY): Deleted; ../configure figures
that out now.
#define HAVE_SELECT
#define HAVE_TIMEVAL
#define HAVE_CLOSEDIR
-#define HAVE_GETTIMEOFDAY
-#define HAVE_DUP2
/* <sys/stat.h> *defines* stat(2) as a static function. If "static"
* is blank, then many files will have a public definition for stat(2).