typedef struct workers PQItem;
//typedef WRecord PQItem;
struct pqueue
{
	int	size;
	PQItem	*item;
};

typedef struct pqueue PQ;

PQ *initPQ( void );
void swapArray( PQItem *arr1, PQItem *arr2 );

#include <stdio.h>
#include <stdlib.h>
#include "PQ.h"

PQ *initPQ( void )
{
	
	PQ *pq;

	pq = malloc ( sizeof(PQ) );

	if( pq == NULL )
	{
		fprintf( stderr, "ERROR: Memory allocation for priority queue failed;"
			       "program terminated.\n" );
		exit( EXIT_FAILURE );
	}

	return pq;

}

void swapArray( PQItem *arr1, PQItem *arr2 )
{

	PQItem temp;

	temp = *arr1;
	*arr1 = *arr2;
	*arr2 = temp;

	return;

}

#include "PQ.h"
#define  NAMESIZE  100
#define	 BASE	   100

	/* Structure Template */

typedef int Time;

struct workers
{
	char  *name;
	Time  starttime;
	Time  stoptime;
};

typedef struct workers WRecord;
//typedef struct workers PQItem;

	/* Functions Prototype */
void usage( char *progname );
FILE *open_file( char *progname, char *fname, const char *mode );
char *alloc_string_memory( int len );
char *get_name( FILE *fp );
WRecord *read_worker( FILE *fp, int workers_total );
Time add_time( Time time1, Time time2);

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "office.h"

int main (argc....)
{
    /* main program here, not related with problem */
}

/*functions here (from function prototype declared in office.h, which is not related as well IMO */

typedef struct workers PQItem;