1
0
Fork 0
mirror of git://git.code.sf.net/p/cdesktopenv/code synced 2025-03-09 15:50:02 +00:00
cde/cde/programs/dtscreen/usleep.c
Pascal Stumpf 71f3ed16f8 Patches for dtscreen, dtsearchpath, dtsession on OBSD.
Do not redefine round(3), and provide a manpath for OpenBSD.
(this is one of the few things that need to be adjusted for other BSDs)
2012-08-11 20:06:44 -06:00

71 lines
2.2 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $TOG: usleep.c /main/6 1998/04/06 13:32:38 mgreess $ */
/*
*/
/* *
* (c) Copyright 1993, 1994 Hewlett-Packard Company *
* (c) Copyright 1993, 1994 International Business Machines Corp. *
* (c) Copyright 1993, 1994 Sun Microsystems, Inc. *
* (c) Copyright 1993, 1994 Novell, Inc. *
*/
/*-
* usleep.c - OS dependant implementation of usleep().
*
* Copyright (c) 1991 by Patrick J. Naughton.
*
* Revision History:
* 30-Aug-90: written.
*
*/
#include "dtscreen.h"
#if !defined(_AIX) && !defined(hpV4) && !defined(linux) && !defined(CSRG_BASED)
int
usleep(unsigned long usec)
{
#ifdef SYSV
poll((struct poll *) 0, (size_t) 0, usec / 1000); /* ms resolution */
#else
struct timeval timeout;
timeout.tv_usec = usec % (unsigned long) 1000000;
timeout.tv_sec = usec / (unsigned long) 1000000;
select(0, (void *) 0, (void *) 0, (void *) 0, &timeout);
#endif
return 0;
}
#endif /* !_AIX && !hpV4*/
/*
* returns the number of seconds since 01-Jan-70.
* This is used to control rate and timeout in many of the animations.
*/
long
seconds()
{
struct timeval now;
gettimeofday(&now, (struct timezone *) 0);
return now.tv_sec;
}