#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "delta.h"

/***************************************************************************
OpenFile(),
	This function opens a file.

Arguments: 		char filename[20]		filename
					char mode[1]			open mode ( "r" or "w")
Return Value:	void
****************************************************************************/
void OpenFile(char *filename, char *mode)
{
	if(*mode == 'r') {
		if ((fpin = fopen(filename, mode)) == NULL) {
			printf("\n\nCould not open %s. Terminated.\n", filename);
			exit(EXIT_FAILURE);
		}
	} else {
		if ((fpout = fopen(filename, mode)) == NULL) {
			printf("\n\nCould not open %s. Terminated.\n", filename);
			exit(EXIT_FAILURE);
		}
	}
}
/***************************************************************************
Screen Pause()
	This function pauses the output to the screen.

Arguments:     void
Return Value:	void
****************************************************************************/
void	ScreenPause(void)
{
	char c;

	for(EVER) {
		printf("\nPress any key to continue: ");
		c = getchar();
		if(c) {
			break;
		}
	}
}
/***************************************************************************
PrintTime()
	This function prints a time to the screen in the
	format hours:minutes:seconds.

Arguments:     long time
Return Value:	void
****************************************************************************/
void PrintTime(long time)
{

	struct Time run;
	double d,h,m;

	run.init[0] = (time);
	d = (double)run.init[0];
	h = (d-(double)(run.init[0]%3600))/3600;
	m = ((double)((run.init[0]%3600)-(run.init[0]%60)))/60;
	run.seconds[0] = run.init[0]%60;
	run.minutes[0] = (long)m;
	run.hours[0] = (long)h;

	printf("\n\nRuntime = %ld:%ld:%ld",run.hours[0],run.minutes[0],run.seconds[0]);
}