Programming

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


void checkIn(void)
{ 

flight_data record[200];
reservation brecord[200];
FILE *fp1;
FILE *fp2;
char line[200];
char line_2[200];
char*item;
char*item_2;
int flight=0;
int book=0;
int i;
char fname[20];
char lname[20];
int m;
int op;

    



        printf("------------------------------------------------------------\n");
        printf("                        Checking a passenger  \n");
        printf("------------------------------------------------------------\n");


            /*Employee enters customers name*/

         printf("Please enter first name: \n");
             scanf("%s",fname);
        printf("Please enter last name: \n");
        scanf("%s",lname);
        printf("Name:%s%s\n",fname,lname);






     /*Opening the two files file*/
        fp1=fopen("flight.txt","r");
        fp2=fopen("booking.txt","r");
     
    printf("Opened file\n");

        if(fp1 == NULL)
        {
            printf("Error opening the file flight\n");
        }
    else if(fp2 == NULL)
        {
            printf("Error opening the file booking\n");
        }
    
    
        
        /*Read the file line by line for flight*/

        while(fgets(line,200,fp1))
        {    
            item=strtok(line," ");
            strcpy(record[flight].flightNo,item);

            item=strtok(NULL," ");
               strcpy(record[flight].source,item);

            item=strtok(NULL," ");
            strcpy(record[flight].destination,item);

            item=strtok(NULL," ");
            record[flight].departure=atof(item);

            item=strtok(NULL," ");
            record[flight].arrival=atof(item);
        
        item=strtok(NULL," ");
            strcpy(record[flight].date,item);

            flight++;

        }

         /*Close the file*/
             fclose(fp1);

        /*Read the file line by line for booking*/

    while(fgets(line_2,200,fp2))
        {
            item_2=strtok(line_2," ");
            strcpy(brecord[book].firstname,item_2);

        item_2=strtok(NULL," ");
            strcpy(brecord[book].lastname,item_2);
    
            item_2=strtok(NULL," ");
            strcpy(brecord[book].flightNo,item_2);

            book++;
        
         }

        /*Close the file*/
            fclose(fp2);
    
    
        
        /*Print the flight details*/

        for(i=0; i<book; i++)
        {
    

            
        
                if((strcmp(fname,brecord[i].firstname))==0)
            {
                if((strcmp(lname,brecord[i].lastname))==0)
                {
    
                    printf("FlightNo: %s\n",record[i].flightNo);
                    printf("Source: %s\n",record[i].source);
                    printf("Destination: %s\n",record[i].destination);
                    printf("Departure: %.2f\n",record[i].departure);
                    printf("Arrival: %.2f\n",record[i].arrival);
                printf("Date: %s\n",record[i].date);

                }
                else
                {
                    printf("Please try again\n");        
                    checkIn();
                    
                }
                
        
            }        
            
                

        }
        


        /*Confirmation for checking*/
          printf("Press 3 to to confirm check in: ");
          scanf("%d",&m);

            if(m==3)
              {
                printf("%s %s has checked in\n",fname,lname);
                
               }        
            


        printf("Press 8 to to check in another passenger or 9 to quit:\n");
        scanf("%d",&op);    
        
        if(op==8)
        {
             checkIn();
        }
        else 
        {
            return;
        }





}

/*fp2=fopen("booking.txt","r");*/