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/* This is file sleep.c */

/*

** Copyright (C) 1991 DJ Delorie

**

** This file is distributed under the terms listed in the document

** "copying.dj".

** A copy of "copying.dj" should accompany this file; if not, a copy

** should be available from where this file was obtained.  This file

** may not be distributed without a verbatim copy of "copying.dj".

**

** This file is distributed WITHOUT ANY WARRANTY; without even the implied

** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

*/

sleep(unsigned int seconds)

{

  long tnow, tthen;

  time(&tnow);

  tthen = tnow + seconds;

  while (1)

  {

    time(&tnow);

    if (tnow >= tthen)

      return;

  }

}