Document new tristate __libc_missing_32bit_uids.

[kopensolaris-gnu/glibc.git] / sysdeps / mach / usleep.c

diff --git a/sysdeps/mach/usleep.c b/sysdeps/mach/usleep.c
index 61ae1c7..d09ab12 100644 (file)
--- a/sysdeps/mach/usleep.c
+++ b/sysdeps/mach/usleep.c
@@ -1,29 +1,29 @@
-/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1992, 93, 94, 97, 98, 99 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <mach.h>
 #include <sys/time.h>
+#include <unistd.h>
 
 /* Sleep USECONDS microseconds, or until a previously set timer goes off.  */
-unsigned int
-DEFUN(usleep, (useconds), unsigned int useconds)
+void
+usleep (useconds_t useconds)
 {
   mach_port_t recv;
   struct timeval before, after;
@@ -31,12 +31,10 @@ DEFUN(usleep, (useconds), unsigned int useconds)
   recv = __mach_reply_port ();
 
   if (__gettimeofday (&before, NULL) < 0)
-    return useconds;
-  (void) __mach_msg (NULL, MACH_RCV_TIMEOUT|MACH_RCV_INTERRUPT,
+    return;
+  (void) __mach_msg (NULL, MACH_RCV_MSG|MACH_RCV_TIMEOUT|MACH_RCV_INTERRUPT,
                     0, 0, recv, (useconds + 999) / 1000, MACH_PORT_NULL);
+  __mach_port_destroy (mach_task_self (), recv);
   if (__gettimeofday (&after, NULL) < 0)
-    return 0;
-
-  return (((after.tv_sec - before.tv_sec) * 1000000) +
-         (after.tv_usec - before.tv_usec));
+    return;
 }