program for TO MAKE A COPY OF FILE USING STANDARD I/O AND SYSTEM CALLS using c-languge

TO MAKE A COPY OF FILE USING STANDARD I/O AND SYSTEM CALLS

#include<stdio.h>

#include<conio.h>

void main()

{

char c;

FILE *f1,*f2;

f1=fopen("hai.txt","w");

printf("\nEnter text & press ctrl+z at the end\n");

while((c=getchar())!=EOF)

putc(c,f1);

fclose(f1);

printf("\nThe contents of file are\n");

f1=fopen("hai.txt","r");

while((c=getc(f1))!=EOF)

putchar(c);

fclose(f1);

printf("\nThe contents of second file  that are copy from first file are\n");

f2=fopen("hai.txt","r");

while((c=getc(f2))!=EOF)

putchar(c);

fclose(f2);

}