Chat Program in C

#include <stdio.h>


#include<conio.h>


#include<process.h>


#include<string.h>






char c[30],ch[70];


FILE *stream,*stream1;






void read(void)


{ stream1 = fopen("//computer21/s/read.txt","r");


       fread(ch,1000,1,stream1);


 printf("%s",ch);


fclose(stream1); }






void clearhist()


{ stream=fopen("//computer21/s/write1.txt","w");


     fprintf(stream," ");


     fclose(stream); }










void main ()


{  int i,d=0;


   char temp,name[10];


   clrscr ();


   gotoxy(10,12);


   printf("Enter Name:");


   scanf("%s",name);


   clrscr ();


   for(i=0;i<=100;i++)


      { clrscr ();


read();


gotoxy(1,21);


printf("--------------Press ENTER Without Message to Check For New
Message--------------");


gotoxy(1,23);


printf("Enter the Message(30 chars max) : ");


gets(c);


//checking message


if((c[0]=='e')&&(c[1]=='x')&&(c[2]=='i')&&(c[3]=='t'))


  {  clearhist ();


     exit(0);  }


 
if(c[0]!='    //checking message for "enter"