C Program For File Operations

#include<process.h>

#include<dos.h>

#include<stdio.h>

#include<conio.h>

#include<dir.h>

#include<io.h>

void main()

{

char name[10],c,ch;

unsigned attrib;

int d,n,f,p;

clrscr();

printf("\t\tMAIN MENU OF PERMISSION\n\t--------------------------------\n");

printf("1.Only Read\n2.Only Write\n3.Exit\nEnter your choice:\n");

scanf("%d",&n);

switch(n)

{

case 1:

printf("\nEnter the File Name:\n");

scanf("%s",name);

attrib |= _A_RDONLY;

printf("%s file read permission Accepted",name);

break;

case 2:

printf("\nEnter the File Name:\n");

scanf("%s",name);

attrib = _A_ARCH;

printf("%s excute permission accepted",name);

break;

case 3:

exit(0); }

if(_dos_setfileattr(name,attrib)!=0)

{

perror("\nUnable to set");

getch();

return 0;

}

getch();

}

SAMPLE INPUT AND OUTPUT:

Header Ads

C Program For File Operations