S4 - HARDWARE LAB - TASM - COPYING A FILE

/*COPYING A FILE*/

#include<stdio.h>

#include<conio.h>

void main()

{file *f1,*f2;

char ch;

clrscr();

f1=fopen(“c:/09cs00/sithara.txt”,”r”);

f2=fopen(“c:/09cs00/sithu.txt,”w”);

If(f1==NULL)

{printf(“file doed not exit”);

fclose(f1);

fclose(f2);

getch();

exit(0);

}

else

{while (1)

{ch=getc(f1);

If(ch==EOF)

break;

else

putc(ch,f2);

}

}

Printf(“\nfile copied\n”);

fclose(f1);

fclose(f2);

printf(“contents of the file”);

f2=fopen(c:/09cs00/sithu.txt”,”r”);

while(1)

{ch=getc(f2);

If(ch==EOF);

break;

else

printf(“%c”,ch);

}

fclose(f2);

getch();

}

OUTPUT

File copied

Content of the file:welcome