1 /* Copyright (C) 1992 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
23 #include <sys/types.h>
26 #ifdef HAVE_SYS_SELECT_H
27 # include <sys/select.h>
38 # include <apollo/base.h>
39 # include <apollo/time.h>
40 static time_$clock_t DomainTime100mS =
44 static status_$t DomainStatus;
47 /* Sleep USECONDS microseconds, or until a previously set timer goes off. */
49 usleep (unsigned long useconds)
52 /* The usleep function does not work under the SYS5.3 environment.
53 Use the Domain/OS time_$wait call instead. */
54 time_$wait (time_$relative, DomainTime100mS, &DomainStatus);
55 #elif defined(HAVE_SSLEEP) /* Win32 */
56 Sleep( useconds/1000 );
61 delay.tv_usec = useconds;
62 select (0, 0, 0, 0, &delay);
67 #endif /* !HAVE_USLEEP */