#ifndef UNISTD_H
#define UNISTD_H

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * $Id: unistd.c,v 1.6 2009/11/25 15:26:27 swift Exp $
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
/* Copyright University of Washington.   Written by Dana Swift.
 *
 * This software was developed at the University of Washington using funds
 * generously provided by the US Office of Naval Research, the National
 * Science Foundation, and NOAA.
 *  
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at
 * your option) any later version.
 * 
 * This 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 Lesser
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
/** RCS log of revisions to the C source code.
 *
 * \begin{verbatim}
 * $Log: unistd.c,v $
 * Revision 1.6  2009/11/25 15:26:27  swift
 * Fixed prototype for usleep().
 *
 * Revision 1.5  2007/04/24 01:43:05  swift
 * Added acknowledgement and funding attribution.
 *
 * Revision 1.4  2006/04/21 13:45:38  swift
 * Changed copyright attribute.
 *
 * Revision 1.3  2003/11/20 18:59:35  swift
 * Added GNU Lesser General Public License to source file.
 *
 * Revision 1.2  2003/07/03 22:49:41  swift
 * Added the function 'usleep()' to sleep in units of microseconds.
 *
 * Revision 1.1  2003/06/07 20:42:15  swift
 * Initial revision
 * \end{verbatim}
*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
#define unistdChangeLog "$RCSfile: unistd.c,v $  $Revision: 1.6 $   $Date: 2009/11/25 15:26:27 $"

/* function prototypes */
unsigned int sleep(unsigned int sec);
int usleep(unsigned long int usec);

#endif /* UNISTD_H */