====== sleep ======
<code c>
void sleep( int );
</code>

===== description of sleep =====
delay programm for given number of seconds\\

<code c>
#include<stdio.h>
#include<dos.h>

int main( void )
{
   printf("Wait or better sleep for 42 seconds to continue.\n");
   sleep(42);
   printf("Programm execution continued after 42 seconds");
   return 0;
}
</code>

==== output of sleep c example ====
    Wait or better sleep for 42 seconds to continue
    .... 42 seconds later
    Programm execution continued after 42 seconds