[ViewVC] Diff of: cvs/rxvt-unicode/src/command.C

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.300 by root, Tue Jan 31 19:53:30 2006 UTC vs.
Revision 1.303 by root, Tue Jan 31 21:47:56 2006 UTC

 #include "rxvt.h"
 #include "rxvtperl.h"
 #include "version.h"
 #include "command.h"
-#if HAVE_SCHED_YIELD
-#undef HAVE_SCHED_YIELD // disabled for the time being
-//# include <sched.h>
-#endif
 #ifdef KEYSYM_RESOURCE
 # include "keyboard.h"
 #endif
 #include <csignal>
+#if LINUX_YIELD_HACK
+# include <ctime>
+#endif
 /*----------------------------------------------------------------------*/
 #define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
       w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
     }
 }
 #endif
-#if HAVE_SCHED_YIELD
+#if LINUX_YIELD_HACK
 static struct event_handler
 {
-  check_watcher cw_yield;
+  check_watcher yield_ev;
-  void yield (check_watcher &w)
+  void yield_cb (check_watcher &w)
   {
-    sched_yield ();
+    // this should really be sched_yield(), but the linux guys thought
+    // that giving a process calling sched_yield () less cpu time than
+    // ones with high nice levels.
+    struct timespec ts = { 0, 0 };
+    nanosleep (&ts, 0);
     w.stop ();
   }
   event_handler ()
-  : cw_yield (this, &event_handler::yield)
+  : yield_ev (this, &event_handler::yield_cb)
   {
   }
 } event_handler;
 #endif
       cmdbuf_endp += r;
       return true;
     }
   else if (r < 0 && (errno == EAGAIN || errno == EINTR))
     {
-#if HAVE_SCHED_YIELD
+#if LINUX_YIELD_HACK
       if (display->is_local)
-        event_handler.cw_yield.start ();
+        event_handler.yield_ev.start ();
 #endif
     }
   else
     {
       pty_ev.stop ();

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