//-------------------------------------------------------------------
//	nanowait.cpp
//
//	This example shows the use of Linux's 'nanosleep()' function
//	for performing fine-grained time-delays in application code. 
//	(Use your watch to check that the total delay is 5-seconds.) 
//
//		to compile:  $ nanowait.cpp -o nanowait
//		to execute:  $ ./nanowait
//
//	programmer: ALLAN CRUSE
//	written on: 26 FEB 2009
//-------------------------------------------------------------------

#include <stdio.h>	// for printf()  
#include <time.h>	// for nanosleep()

struct timespec	myts = { 0, 1000000 };

int main( int argc, char **argv )
{
	// try executing a delay of one-million nanoseconds, but
	// do it five thousand times (for a total of 5-seconds).	
	
	for (int i = 0; i < 5000; i++) nanosleep( &myts, NULL );

	printf( "Done\n" );
}