ftp://ftp.sunet.se/pub/vendor/sco/skunkware/osr5/x11/savers/xscreensaver/xscreensaver...

[xscreensaver] / utils / usleep.c

diff --git a/utils/usleep.c b/utils/usleep.c
deleted file mode 100644 (file)
index 30e7f15..0000000
--- a/utils/usleep.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* xscreensaver, Copyright (c) 1992 Jamie Zawinski <jwz@netscape.com>
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation.  No representations are made about the suitability of this
- * software for any purpose.  It is provided "as is" without express or 
- * implied warranty.
- */
-
-#if __STDC__
-#include <stdlib.h>
-#endif
-
-#include <X11/Xlib.h>
-#include <X11/Xos.h>   /* lazy way out */
-
-/* usleep() doesn't exist everywhere, and select() is faster anyway.
- */
-
-#ifndef VMS
-
-#ifdef NO_SELECT
-  /* If you don't have select() or usleep(), I guess you lose...
-     Maybe you have napms() instead?  Let me know.
-   */
-void
-screenhack_usleep (usecs)
-     unsigned long usecs;
-{
-  usleep (usecs);
-}
-
-#else /* ! NO_SELECT */
-
-void
-screenhack_usleep (usecs)
-     unsigned long usecs;
-{
-  struct timeval tv;
-  tv.tv_sec  = usecs / 1000000L;
-  tv.tv_usec = usecs % 1000000L;
-  (void) select (0, 0, 0, 0, &tv);
-}
-
-#endif /* ! NO_SELECT */
-
-#else /* VMS */
-
-#define SEC_DELTA  "0000 00:00:01.00"
-#define TICK_DELTA "0000 00:00:00.08"
-static int bin_sec_delta[2], bin_tick_delta[2], deltas_set = 0;
-
-static void
-set_deltas ()
-{
-  int status;
-  extern int SYS$BINTIM ();
-  $DESCRIPTOR (str_sec_delta,  SEC_DELTA);
-  $DESCRIPTOR (str_tick_delta, TICK_DELTA);
-  if (!deltas_set)
-    {
-      status = SYS$BINTIM (&str_sec_delta, &bin_sec_delta);
-      if (!(status & 1))
-       {
-         fprintf (stderr, "%s: cannot convert delta time ", progname);
-         fprintf (stderr, SEC_DELTA);
-         fprintf (stderr, "; status code = %d\n", status);
-         exit (status);
-       }
-      status = SYS$BINTIM (&str_tick_delta, &bin_tick_delta);
-      if (!(status & 1))
-       {
-         fprintf (stderr, "%s: cannot convert delta time ", progname);
-         fprintf (stderr, TICK_DELTA);
-         fprintf (stderr, "; status code = %d\n", status);
-         exit (status);
-       }
-      deltas_set = 1;
-    }
-}
-
-void
-screenhack_usleep (usecs)
-     unsigned long usecs;
-{
-  int status, *bin_delta;
-  extern int SYS$SCHWDK (), SYS$HIBER (); 
-  
-  if (!deltas_set) set_deltas ();
-  bin_delta = (usecs == TICK_INTERVAL) ? &bin_tick_delta : &bin_sec_delta;
-  status = SYS$SCHDWK (0, 0, bin_delta, 0);
-  if ((status & 1)) (void) SYS$HIBER ();
-}
-
-#endif /*VMS */